/* ============================================
   MARIANA CAPOBIANCO — NUTRICIONISTA
   Landing Page — Company Bastos
   Paleta: Blush + Plum (Feminino Premium)
   Fonts: Plus Jakarta Sans + Outfit
   ============================================ */

/* ── RESET & BASE ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Outfit', sans-serif;
  font-weight: 300;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color .3s; }
ul, ol { list-style: none; }
button { border: none; outline: none; cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* ── CUSTOM PROPERTIES ── */
:root {
  --bg: #FDF6F0;
  --bg-alt: #F5EDE8;
  --bg-white: #FFFFFF;
  --primary: #7B3F5E;
  --primary-light: #9B5F7E;
  --primary-dark: #5B2040;
  --secondary: #C48B6E;
  --accent: #D4A574;
  --accent-light: #E8C9A8;
  --text: #2A1F2D;
  --text-light: #6B5E6E;
  --text-muted: #9B8E9E;
  --cta: #8B4367;
  --cta-hover: #6B2D4E;
  --cta-light: rgba(139,67,103,.08);
  --gold: #D4A574;
  --success: #5A8F6E;
  --shadow-sm: 0 2px 8px rgba(42,31,45,.06);
  --shadow-md: 0 4px 20px rgba(42,31,45,.08);
  --shadow-lg: 0 8px 40px rgba(42,31,45,.12);
  --shadow-xl: 0 16px 60px rgba(42,31,45,.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --transition: .35s cubic-bezier(.4,0,.2,1);
  --transition-slow: .6s cubic-bezier(.4,0,.2,1);
  --max-w: 1200px;
  --nav-h: 80px;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }
h4 { font-size: clamp(1rem, 2.5vw, 1.2rem); }
p { font-size: clamp(.9rem, 1.8vw, 1.05rem); color: var(--text-light); }

.section-label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 12px;
  display: inline-block;
}
.section-title { margin-bottom: 16px; }
.section-subtitle {
  font-size: clamp(.95rem, 2vw, 1.1rem);
  color: var(--text-light);
  max-width: 600px;
  line-height: 1.7;
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-subtitle { margin: 0 auto; }

.text-primary { color: var(--primary); }
.text-accent { color: var(--secondary); }
.text-gradient {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── CONTAINER ── */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 60px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-primary {
  background: var(--cta);
  color: #fff;
  box-shadow: 0 4px 16px rgba(139,67,103,.3);
}
.btn-primary:hover {
  background: var(--cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(139,67,103,.4);
}
.btn-primary:active { transform: translateY(0) scale(.98); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-light);
  padding: 12px 24px;
  font-weight: 500;
}
.btn-ghost:hover { color: var(--primary); }
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 16px rgba(37,211,102,.3);
}
.btn-whatsapp:hover {
  background: #1fb855;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,211,102,.4);
}
.btn-sm { padding: 12px 24px; font-size: .85rem; }
.btn-lg { padding: 20px 48px; font-size: 1.05rem; }

/* ── NAVIGATION ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(253,246,240,.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(253,246,240,.95);
  border-bottom: 1px solid rgba(42,31,45,.06);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
}
.nav-brand-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}
.nav-brand-text span { color: var(--primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-family: 'Outfit', sans-serif;
  font-weight: 400;
  font-size: .9rem;
  color: var(--text-light);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
  border-radius: 2px;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta { margin-left: 8px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(253,246,240,.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.nav-mobile.open { display: flex; opacity: 1; pointer-events: auto; }
.nav-mobile a {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--text);
  transition: color var(--transition);
}
.nav-mobile a:hover { color: var(--primary); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
  background: var(--bg);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 48px 80px 24px;
  max-width: 580px;
}
.hero-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 20px;
}
.hero-title {
  margin-bottom: 24px;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.hero-title .highlight {
  color: var(--primary);
  position: relative;
  display: inline;
}
.hero-description {
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  color: var(--text-light);
  margin-bottom: 40px;
  line-height: 1.8;
  max-width: 460px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-specs {
  display: flex;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(42,31,45,.08);
}
.hero-spec {
  display: flex;
  flex-direction: column;
}
.hero-spec-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-spec-label {
  font-size: .75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.hero-image {
  position: relative;
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  min-height: calc(100vh - var(--nav-h));
  object-fit: cover;
  object-position: center 20%;
}
.hero-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 32px;
  background: linear-gradient(to top, rgba(42,31,45,.7) 0%, transparent 100%);
  display: flex;
  gap: 24px;
}
.hero-image-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: .8rem;
  font-weight: 500;
}
.hero-image-tag svg { opacity: .8; }

/* ── STATS BAR ── */
.stats {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 48px 0;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.04));
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item { position: relative; }
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -16px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,.15);
}
.stat-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: .85rem;
  color: rgba(255,255,255,.7);
  font-weight: 400;
}

/* ── PAIN / IDENTIFICATION ── */
.pain {
  padding: 100px 0;
  background: var(--bg);
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pain-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  border: 1px solid rgba(42,31,45,.04);
  position: relative;
  overflow: hidden;
}
.pain-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pain-card:hover::before { transform: scaleX(1); }
.pain-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--cta-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  color: var(--primary);
  transition: var(--transition);
}
.pain-card:hover .pain-icon {
  background: var(--primary);
  color: #fff;
}
.pain-card h4 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}
.pain-card p {
  font-size: .9rem;
  line-height: 1.6;
}
.pain-cta {
  text-align: center;
  margin-top: 48px;
}
.pain-cta-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--primary);
}

/* ── SPECIALTIES ── */
.specialties {
  padding: 100px 0;
  background: var(--bg-alt);
}
.specialties-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.specialty-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 340px;
  cursor: pointer;
  group: true;
}
.specialty-card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  transition: var(--transition);
}
.specialty-card:nth-child(2) .specialty-card-bg { background: linear-gradient(135deg, var(--secondary), #A06B4E); }
.specialty-card:nth-child(3) .specialty-card-bg { background: linear-gradient(135deg, #5A8F6E, #3D6B4E); }
.specialty-card:nth-child(4) .specialty-card-bg { background: linear-gradient(135deg, var(--accent), #B08554); }
.specialty-card-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  color: #fff;
}
.specialty-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  transition: var(--transition);
}
.specialty-card:hover .specialty-icon { background: rgba(255,255,255,.25); transform: scale(1.05); }
.specialty-card h3 { color: #fff; margin-bottom: 10px; font-size: 1.3rem; }
.specialty-card p { color: rgba(255,255,255,.8); font-size: .9rem; line-height: 1.5; margin-bottom: 16px; }
.specialty-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.specialty-tag {
  padding: 6px 14px;
  background: rgba(255,255,255,.12);
  border-radius: 60px;
  font-size: .75rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  backdrop-filter: blur(4px);
}
.specialty-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* ── ABOUT ── */
.about {
  padding: 100px 0;
  background: var(--bg);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrapper {
  position: relative;
}
.about-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  object-position: center top;
}
.about-decor {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 200px;
  height: 200px;
  border-radius: var(--radius-xl);
  border: 3px solid var(--secondary);
  opacity: .3;
  z-index: -1;
}
.about-content { max-width: 520px; }
.about-content p { margin-bottom: 20px; font-size: 1rem; line-height: 1.8; }
.about-credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
  margin-bottom: 36px;
}
.credential {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.credential:hover {
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
}
.credential-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--cta-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
  font-size: .9rem;
}
.credential-text { font-size: .85rem; color: var(--text-light); line-height: 1.4; }
.credential-text strong { display: block; color: var(--text); font-weight: 600; margin-bottom: 2px; }

/* ── TIMELINE ── */
.timeline {
  padding: 100px 0;
  background: var(--bg-alt);
}
.timeline-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 20px;
}
.timeline-track::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent), var(--success));
}
.timeline-step {
  text-align: center;
  position: relative;
  padding: 0 16px;
}
.timeline-step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 3px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  margin: 0 auto 24px;
  position: relative;
  z-index: 2;
  transition: var(--transition);
}
.timeline-step:nth-child(2) .timeline-step-number { border-color: var(--secondary); color: var(--secondary); }
.timeline-step:nth-child(3) .timeline-step-number { border-color: var(--accent); color: var(--accent); }
.timeline-step:nth-child(4) .timeline-step-number { border-color: var(--success); color: var(--success); }
.timeline-step.in-view .timeline-step-number {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
}
.timeline-step:nth-child(2).in-view .timeline-step-number { background: var(--secondary); }
.timeline-step:nth-child(3).in-view .timeline-step-number { background: var(--accent); }
.timeline-step:nth-child(4).in-view .timeline-step-number { background: var(--success); }
.timeline-step h4 { margin-bottom: 8px; font-size: 1.05rem; }
.timeline-step p { font-size: .85rem; line-height: 1.5; }

/* ── TESTIMONIALS ── */
.testimonials {
  padding: 100px 0;
  background: var(--bg);
}
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid rgba(42,31,45,.04);
  transition: var(--transition);
  position: relative;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: .9rem;
}
.testimonial-text {
  font-size: .95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-text::before { content: '\201C'; font-size: 3rem; color: var(--secondary); opacity: .3; line-height: 0; vertical-align: -20px; margin-right: 4px; }
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1rem;
}
.testimonial-info strong { display: block; font-size: .9rem; color: var(--text); font-weight: 600; }
.testimonial-info span { font-size: .8rem; color: var(--text-muted); }

/* ── IMC CALCULATOR ── */
.calculator {
  padding: 100px 0;
  background: var(--bg-alt);
}
.calculator-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.calculator-content { max-width: 480px; }
.calculator-content h2 { margin-bottom: 16px; }
.calculator-content p { margin-bottom: 32px; }
.calculator-form {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: .85rem;
  color: var(--text);
  margin-bottom: 10px;
}
.form-group input[type="number"] {
  width: 100%;
  padding: 14px 20px;
  border: 2px solid rgba(42,31,45,.1);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
}
.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(123,63,94,.08);
}
.form-group input::placeholder { color: var(--text-muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.imc-result {
  display: none;
  margin-top: 24px;
  padding: 24px;
  border-radius: var(--radius-md);
  text-align: center;
}
.imc-result.show { display: block; animation: fadeInUp .4s ease; }
.imc-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 2.4rem;
  margin-bottom: 4px;
}
.imc-category {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 12px;
}
.imc-description { font-size: .85rem; color: var(--text-light); line-height: 1.5; }
.imc-bar {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #e0e0e0;
  margin: 16px 0;
  position: relative;
  overflow: hidden;
}
.imc-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width .6s ease;
}
.imc-bar-marker {
  position: absolute;
  top: -6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: var(--shadow-sm);
  transform: translateX(-50%);
  transition: left .6s ease;
}

/* ── FAQ ── */
.faq {
  padding: 100px 0;
  background: var(--bg);
}
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid rgba(42,31,45,.08);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  background: none;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  text-align: left;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--cta-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--primary);
}
.faq-item.open .faq-question-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
}
.faq-answer-inner {
  padding: 0 0 24px;
  font-size: .95rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ── CTA FINAL ── */
.cta-final {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,.05) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-final-inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.cta-final h2 { color: #fff; margin-bottom: 16px; }
.cta-final p { color: rgba(255,255,255,.8); margin-bottom: 40px; font-size: 1.1rem; }
.cta-form {
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid rgba(255,255,255,.1);
}
.cta-form .form-group input,
.cta-form .form-group select {
  background: rgba(255,255,255,.95);
  border-color: transparent;
}
.cta-form .form-group label { color: rgba(255,255,255,.9); }
.cta-form .form-group select {
  width: 100%;
  padding: 14px 20px;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--text);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236B5E6E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 18px;
  cursor: pointer;
}
.cta-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cta-form .btn { width: 100%; margin-top: 8px; }
.cta-alternative {
  margin-top: 24px;
  color: rgba(255,255,255,.7);
  font-size: .9rem;
}
.cta-alternative a { color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ── FOOTER ── */
.footer {
  background: var(--text);
  padding: 60px 0 32px;
  color: rgba(255,255,255,.7);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 16px;
}
.footer-description {
  font-size: .85rem;
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 300px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  font-size: .9rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; }
.footer-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: .85rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 20px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: .85rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--secondary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: .8rem;
}
.footer-bottom a { color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--secondary); }
.footer-company {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.4);
}
.footer-company a { color: var(--secondary); }

/* ── WHATSAPP FLOAT ── */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  z-index: 900;
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.5); }
.whatsapp-float-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: waPulse 2s ease-in-out infinite;
}
@keyframes waPulse {
  0%, 100% { opacity: 0; transform: scale(1); }
  50% { opacity: .4; transform: scale(1.15); }
}

/* ── SCROLL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-left.in-view {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-right.in-view {
  opacity: 1;
  transform: translateX(0);
}
.stagger > * { transition-delay: calc(var(--i, 0) * 100ms); }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE — TABLET ── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-content { max-width: 100%; padding: 60px 24px 40px; text-align: center; }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-specs { justify-content: center; }
  .hero-image { max-height: 500px; }
  .hero-image img { min-height: auto; height: 500px; object-position: center 20%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
  .stat-item:nth-child(2)::after { display: none; }
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .specialties-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .about-content { max-width: 100%; margin: 0 auto; }
  .about-image img { height: 440px; }
  .calculator-inner { grid-template-columns: 1fr; text-align: center; }
  .calculator-content { max-width: 100%; margin: 0 auto; }
  .testimonials-slider { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ── RESPONSIVE — MOBILE ── */
@media (max-width: 768px) {
  :root { --nav-h: 68px; }
  .nav-links { display: none; }
  .nav-cta.desktop-only { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile { display: none; }
  .nav-mobile.open { display: flex; }

  .hero { min-height: auto; padding-top: var(--nav-h); }
  .hero-content { padding: 40px 20px 32px; text-align: center; }
  .hero-description { font-size: .95rem; }
  .hero-image { max-height: 420px; }
  .hero-image img { min-height: auto; height: 420px; object-position: center 20%; }
  .hero-image-overlay { padding: 20px; gap: 16px; }
  .hero-image-tag { font-size: .7rem; }
  .hero-specs { flex-wrap: wrap; gap: 20px; justify-content: center; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }

  .stats { padding: 36px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
  .stat-item::after { display: none; }
  .stat-number { font-size: 1.6rem; }

  .pain { padding: 60px 0; }
  .pain-grid { grid-template-columns: 1fr; gap: 16px; }
  .pain-card { padding: 28px 24px; }

  .specialties { padding: 60px 0; }
  .specialties-grid { grid-template-columns: 1fr; }
  .specialty-card { height: 280px; }

  .about { padding: 60px 0; }
  .about-inner { gap: 36px; }
  .about-image img { height: 360px; }
  .about-credentials { grid-template-columns: 1fr; }
  .about-decor { display: none; }

  .timeline { padding: 60px 0; }
  .timeline-track { grid-template-columns: 1fr; gap: 32px; }
  .timeline-track::before { display: none; }
  .timeline-step { text-align: left; display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; padding: 0; }
  .timeline-step-number { margin: 0; }
  .timeline-step h4, .timeline-step p { text-align: left; }

  .testimonials { padding: 60px 0; }
  .testimonials-slider { grid-template-columns: 1fr; }

  .calculator { padding: 60px 0; }
  .calculator-form { padding: 32px 24px; }
  .form-row, .cta-form-row { grid-template-columns: 1fr; }

  .faq { padding: 60px 0; }
  .faq-question { font-size: .9rem; padding: 20px 0; }

  .cta-final { padding: 60px 0; }
  .cta-form { padding: 28px 20px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-description { max-width: 100%; margin: 0 auto 16px; }
  .footer-social { justify-content: center; }
  .footer-bottom { justify-content: center; text-align: center; flex-direction: column; }
  .section-header { margin-bottom: 40px; }

  .whatsapp-float { width: 52px; height: 52px; font-size: 1.4rem; bottom: 16px; right: 16px; }
}

/* ── RESPONSIVE — SMALL MOBILE ── */
@media (max-width: 400px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  .hero-image img { height: 340px; }
  .calculator-form { padding: 24px 16px; }
}

/* ── MOBILE BOTTOM CTA BAR — REMOVED ── */
.mobile-cta-bar { display: none !important; }