/* =========================================================
   KMI RECRUTA — STYLESHEET
   Cores: Amarelo (#FFB800 / #FFC72C), Preto (#0A0A0A), Branco (#FFFFFF)
   Fonte: Poppins (títulos) + Inter (texto)
   ========================================================= */

:root {
  --color-yellow: #FFC72C;
  --color-yellow-dark: #F5A800;
  --color-black: #101010;
  --color-black-soft: #1A1A1A;
  --color-white: #FFFFFF;
  --color-gray-light: #F7F7F7;
  --color-gray: #6B6B6B;
  --color-gray-border: #E7E7E7;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 4px 14px rgba(0,0,0,0.06);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.14);

  --transition: 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-black);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.highlight { color: var(--color-yellow-dark); position: relative; }
.highlight-dark { color: var(--color-black); text-decoration: underline; text-decoration-color: var(--color-yellow); text-decoration-thickness: 6px; text-underline-offset: 2px; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 50px;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-yellow);
  color: var(--color-black);
  box-shadow: 0 6px 18px rgba(255, 199, 44, 0.4);
}
.btn-primary:hover {
  background: var(--color-yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 199, 44, 0.5);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-black);
}
.btn-secondary:hover { transform: translateY(-2px); background: var(--color-yellow); }

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

.btn-outline-dark {
  background: transparent;
  color: var(--color-black);
  border: 2px solid var(--color-black);
  border-radius: 50px;
  padding: 12px 26px;
}
.btn-outline-dark:hover { background: var(--color-black); color: var(--color-white); }

.btn-lg { padding: 17px 34px; font-size: 1.02rem; }
.btn-block { width: 100%; }
.btn-header { padding: 11px 22px; font-size: 0.88rem; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-gray-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 20px;
}

.brand { display: flex; align-items: center; height: 100%; }
.brand-logo { height: 52px; width: auto; object-fit: contain; }

.main-nav ul { display: flex; gap: 32px; }
.main-nav a {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.94rem;
  color: var(--color-black);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 3px;
  background: var(--color-yellow);
  transition: width var(--transition);
  border-radius: 2px;
}
.main-nav a:hover { color: var(--color-yellow-dark); }
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone {
  display: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  align-items: center;
  gap: 8px;
}
.header-phone i { color: var(--color-yellow-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--color-black);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  background: var(--color-black);
  padding: 150px 0 100px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255,199,44,0.18) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,199,44,0.10) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-areas:
    "headline visual"
    "content visual";
  gap: 20px 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-headline { grid-area: headline; }
.hero-visual { grid-area: visual; }
.hero-content { grid-area: content; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,199,44,0.14);
  color: var(--color-yellow);
  border: 1px solid rgba(255,199,44,0.4);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-headline h1 {
  color: var(--color-white);
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 22px;
  letter-spacing: -1px;
}
.hero-headline h1 .highlight { color: var(--color-yellow); }

.hero-subtitle {
  color: #D2D2D2;
  font-size: 1.1rem;
  max-width: 560px;
  margin-bottom: 28px;
}
.hero-subtitle strong { color: var(--color-yellow); }

.hero-highlights { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.hero-highlights li { display: flex; align-items: center; gap: 10px; color: #EDEDED; font-size: 0.98rem; font-weight: 500; }
.hero-highlights i { color: var(--color-yellow); font-size: 1.05rem; }

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-trust { display: flex; gap: 40px; flex-wrap: wrap; }
.trust-item { display: flex; flex-direction: column; }
.trust-item strong { font-family: var(--font-heading); font-size: 1.6rem; color: var(--color-yellow); }
.trust-item span { color: #B8B8B8; font-size: 0.85rem; }

/* Hero visual card */
.hero-visual { display: flex; justify-content: center; }
.hero-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
  transform: rotate(1.5deg);
}
.hero-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-gray-border);
  margin-bottom: 18px;
  font-size: 0.85rem;
  color: var(--color-gray);
  font-weight: 600;
}
.hero-card-header span:not(.dot) { margin-left: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-black { background: var(--color-black); }
.dot-yellow { background: var(--color-yellow); }
.dot-white { background: var(--color-white); border: 1px solid var(--color-gray-border); }

.hero-card-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.92rem;
  border-bottom: 1px dashed var(--color-gray-border);
}
.hero-card-row span { color: var(--color-gray); }
.hero-card-row strong { color: var(--color-black); }

.hero-card-progress { margin: 18px 0 16px; }
.progress-label { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--color-gray); margin-bottom: 8px; }
.progress-bar { background: var(--color-gray-light); height: 8px; border-radius: 10px; overflow: hidden; }
.progress-fill { width: 70%; height: 100%; background: linear-gradient(90deg, var(--color-yellow), var(--color-yellow-dark)); border-radius: 10px; }

.hero-card-badge {
  background: var(--color-black);
  color: var(--color-yellow);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 60px;
  background: var(--color-white);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  transform: scaleX(1.5);
}

/* =========================================================
   INTRO STRIP
   ========================================================= */
.intro-strip {
  background: var(--color-yellow);
  padding: 18px 0;
}
.intro-strip-inner {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-black);
}
.intro-strip-inner p { display: flex; align-items: center; gap: 8px; }

/* =========================================================
   SECTION HEAD
   ========================================================= */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  background: var(--color-black);
  color: var(--color-yellow);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 50px;
  margin-bottom: 18px;
}
.section-head.light .section-tag { background: var(--color-yellow); color: var(--color-black); }
.section-head h2 { font-size: 2.2rem; margin-bottom: 16px; }
.section-head.light h2, .section-head.light p { color: var(--color-white); }
.section-head p { color: var(--color-gray); font-size: 1.02rem; }

/* =========================================================
   PROBLEM SECTION
   ========================================================= */
.problem { padding: 100px 0; background: var(--color-white); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-bottom: 56px;
}
.problem-card {
  background: var(--color-gray-light);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--color-gray-border);
}
.problem-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.problem-card i { font-size: 2rem; color: var(--color-yellow-dark); margin-bottom: 18px; }
.problem-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.problem-card p { color: var(--color-gray); font-size: 0.94rem; }

.solution-banner {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--color-black);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  color: var(--color-white);
}
.solution-banner i { font-size: 2.4rem; color: var(--color-yellow); flex-shrink: 0; }
.solution-banner p { font-size: 1.05rem; }
.solution-banner strong { color: var(--color-yellow); }

/* =========================================================
   HOW IT WORKS
   ========================================================= */
.how-it-works { padding: 100px 0; background: var(--color-gray-light); }

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 50px;
}
.step-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 30px 22px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}
.step-card:hover { transform: translateY(-8px); }
.step-number {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--color-yellow);
  color: var(--color-black);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.step-card i { font-size: 1.8rem; color: var(--color-black); margin: 16px 0 14px; }
.step-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.step-card p { font-size: 0.86rem; color: var(--color-gray); }

.deadline-highlight {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--color-yellow);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
}
.deadline-highlight i { font-size: 2.2rem; color: var(--color-black); }
.deadline-highlight strong { display: block; font-size: 1.1rem; font-family: var(--font-heading); margin-bottom: 4px; }
.deadline-highlight span { font-size: 0.92rem; color: #333; }

/* =========================================================
   MODALITIES
   ========================================================= */
.modalities { padding: 100px 0; background: var(--color-white); }
.modalities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.modality-card {
  border: 2px solid var(--color-gray-border);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  transition: all var(--transition);
}
.modality-card:hover { border-color: var(--color-yellow); transform: translateY(-6px); }
.modality-card.featured { background: var(--color-black); border-color: var(--color-black); }
.modality-card.featured h3, .modality-card.featured p { color: var(--color-white); }
.modality-card.featured i { color: var(--color-yellow); }
.modality-card i { font-size: 2.4rem; color: var(--color-black); margin-bottom: 18px; }
.modality-card h3 { font-size: 1.6rem; margin-bottom: 10px; }
.modality-card p { color: var(--color-gray); font-size: 0.95rem; }

/* =========================================================
   INVESTMENT
   ========================================================= */
.investment { padding: 100px 0; background: var(--color-black); }

.investment-box {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 50px;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.investment-price {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-gray-border);
}
.price-label { display: block; color: var(--color-gray); font-size: 0.95rem; margin-bottom: 8px; }
.price-value { font-family: var(--font-heading); font-size: 1.9rem; font-weight: 800; color: var(--color-black); }

.investment-split {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 40px;
}
.split-card {
  background: var(--color-gray-light);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  text-align: center;
}
.split-icon {
  width: 56px; height: 56px;
  background: var(--color-yellow);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.4rem;
  color: var(--color-black);
}
.split-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.split-card p { font-size: 0.88rem; color: var(--color-gray); }
.split-arrow { color: var(--color-yellow-dark); font-size: 1.6rem; }

.investment-rules { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 40px; }
.rule-card {
  display: flex;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius-md);
}
.rule-good { background: #FFF7E0; border: 1px solid var(--color-yellow); }
.rule-neutral { background: var(--color-gray-light); border: 1px solid var(--color-gray-border); }
.rule-card i { font-size: 1.4rem; color: var(--color-yellow-dark); flex-shrink: 0; margin-top: 2px; }
.rule-card h4 { font-size: 0.98rem; margin-bottom: 6px; }
.rule-card p { font-size: 0.85rem; color: var(--color-gray); }

.urgency-banner {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 32px;
}
.urgency-banner i { font-size: 1.8rem; color: var(--color-yellow); flex-shrink: 0; }
.urgency-banner p { font-size: 0.95rem; color: #E8E8E8; }
.urgency-banner strong { color: var(--color-yellow); }

/* =========================================================
   DIFFERENTIALS
   ========================================================= */
.differentials { padding: 100px 0; background: var(--color-gray-light); }
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.diff-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}
.diff-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.diff-card i {
  font-size: 1.6rem;
  color: var(--color-black);
  background: var(--color-yellow);
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.diff-card h3 { font-size: 1.08rem; margin-bottom: 10px; }
.diff-card p { font-size: 0.9rem; color: var(--color-gray); }

/* =========================================================
   GROUP KMI
   ========================================================= */
.group-kmi { padding: 100px 0; background: var(--color-white); }
.group-kmi-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.group-content p { color: var(--color-gray); margin-bottom: 18px; font-size: 1.02rem; }
.group-content h2 { font-size: 2.1rem; margin-bottom: 22px; }
.group-content strong { color: var(--color-black); }

.group-visual { display: flex; flex-direction: column; gap: 20px; }
.group-card {
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.group-card i { font-size: 1.8rem; color: var(--color-yellow); margin-bottom: 8px; }
.group-card h3 { color: var(--color-white); font-size: 1.3rem; }
.group-card span { color: #B8B8B8; font-size: 0.88rem; }
.group-card-alt { background: var(--color-yellow); }
.group-card-alt i { color: var(--color-black); }
.group-card-alt h3 { color: var(--color-black); }
.group-card-alt span { color: #3A3A3A; }

/* =========================================================
   FAQ
   ========================================================= */
.faq { padding: 100px 0; background: var(--color-gray-light); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-gray-border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-align: left;
  color: var(--color-black);
}
.faq-question i { color: var(--color-yellow-dark); transition: transform var(--transition); flex-shrink: 0; margin-left: 16px; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
  padding: 0 26px;
}
.faq-answer p { color: var(--color-gray); padding-bottom: 22px; font-size: 0.94rem; }
.faq-item.active .faq-answer { max-height: 300px; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact { padding: 100px 0; background: var(--color-white); }
.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}
.contact-info h2 { font-size: 2rem; margin-bottom: 18px; }
.contact-info p { color: var(--color-gray); margin-bottom: 32px; font-size: 1.02rem; }

.contact-list { display: flex; flex-direction: column; gap: 18px; }
.contact-list li { display: flex; align-items: center; gap: 14px; font-size: 1rem; }
.contact-list i {
  width: 42px; height: 42px;
  background: var(--color-black);
  color: var(--color-yellow);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-list a:hover { color: var(--color-yellow-dark); }

.contact-form {
  background: var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--color-gray-border);
}
.contact-form h3 { font-size: 1.3rem; margin-bottom: 24px; }
.form-row { margin-bottom: 18px; }
.form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 0; }
.form-row-split > div { margin-bottom: 18px; }
.form-row label { display: block; font-size: 0.86rem; font-weight: 600; margin-bottom: 8px; color: var(--color-black); }
.form-row input, .form-row textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-gray-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-white);
  transition: border-color var(--transition);
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--color-yellow);
}
.form-feedback { text-align: center; margin-top: 14px; font-size: 0.9rem; font-weight: 600; min-height: 20px; }
.form-feedback.success { color: #1a8a3e; }
.form-feedback.error { color: #c0392b; }
.form-privacy { text-align: center; margin-top: 10px; font-size: 0.78rem; color: var(--color-gray); }

/* =========================================================
   FINAL CTA
   ========================================================= */
.final-cta {
  background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-yellow-dark) 100%);
  padding: 80px 0;
}
.final-cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }
.final-cta h2 { font-size: 2rem; margin-bottom: 14px; color: var(--color-black); }
.final-cta p { font-size: 1.05rem; margin-bottom: 30px; color: #2E2E2E; }
.final-cta .btn-secondary { color: var(--color-black); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--color-black); color: #B8B8B8; padding: 70px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-logo { height: 46px; width: auto; margin-bottom: 16px; border-radius: 6px; }
.footer-brand p { font-size: 0.9rem; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.footer-social a:hover { background: var(--color-yellow); color: var(--color-black); }

.footer-col h4 { color: var(--color-white); font-size: 1rem; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col li { font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }
.footer-col a:hover { color: var(--color-yellow); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 22px 0; }
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
}

/* =========================================================
   WHATSAPP FLOAT
   ========================================================= */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white);
  font-size: 1.7rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  z-index: 900;
  animation: pulse-wa 2.4s infinite;
}
@keyframes pulse-wa {
  0% { box-shadow: 0 8px 24px rgba(0,0,0,0.25), 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 8px 24px rgba(0,0,0,0.25), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 24px rgba(0,0,0,0.25), 0 0 0 0 rgba(37,211,102,0); }
}

/* =========================================================
   REVEAL ANIMATION (fade-in on scroll)
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (min-width: 900px) {
  .header-phone { display: flex; }
}

@media (max-width: 1024px) {
  .hero-headline h1 { font-size: 2.6rem; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .differentials-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.mobile-open {
    display: flex;
    position: fixed;
    top: 78px; left: 0; right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 20px 24px 30px;
    box-shadow: var(--shadow-md);
    z-index: 999;
  }
  .main-nav.mobile-open ul { flex-direction: column; gap: 6px; }
  .main-nav.mobile-open a { display: block; padding: 12px 0; font-size: 1.05rem; }

  .hero-inner {
    grid-template-columns: 1fr;
    grid-template-areas:
      "headline"
      "content"
      "visual";
  }
  .hero-visual { margin: 20px 0 0; }
  .hero-card { transform: none; max-width: 420px; }
  .hero { padding: 130px 0 90px; text-align: left; }

  .group-kmi-inner { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }

  .investment-split { grid-template-columns: 1fr; }
  .split-arrow { transform: rotate(90deg); margin: 0 auto; }
  .investment-rules { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .header-inner { height: 68px; }
  .brand-logo { height: 42px; }

  .hero { padding: 110px 0 70px; }
  .hero-headline h1 { font-size: 2.1rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .hero-trust { gap: 24px; }

  .intro-strip-inner { flex-direction: column; align-items: flex-start; gap: 12px; }

  .section-head h2 { font-size: 1.6rem; }
  .problem-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .modalities-grid { grid-template-columns: 1fr; }
  .differentials-grid { grid-template-columns: 1fr; }

  .solution-banner { flex-direction: column; text-align: center; }

  .investment-box { padding: 30px 22px; }
  .price-value { font-size: 1.5rem; }

  .form-row-split { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; text-align: left; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  .whatsapp-float { width: 52px; height: 52px; font-size: 1.4rem; bottom: 18px; right: 18px; }
}