/* ═══════════════════════════════════════════
   PERTISE V7 — MULTI-PAGE DESIGN SYSTEM
   Referências: V4 Company, NP Digital, Tinuiti, Wpromote
   Slogan: Marketing Digital Baseado em Dados
   Colors: #373083 (indigo from logo) + #10B981 (accent)
   Typography: Montserrat (headings) + Inter (body)
   ═══════════════════════════════════════════ */

:root {
  --indigo: #373083;
  --indigo-deep: #1E1A5A;
  --indigo-dark: #0F0C2E;
  --indigo-light: #4A42A0;
  --indigo-pale: #EEEDFA;
  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --gray-50: #F9FAFB;
  --gray-100: #F5F5F7;
  --gray-200: #E8E8EC;
  --gray-400: #9898A6;
  --gray-500: #8888A0;
  --gray-600: #6B6B7B;
  --gray-800: #2C2C3A;
  --text-primary: #1A1A2E;
  --text-secondary: #5A5A6E;
  --accent: #10B981;
  --accent-hover: #059669;
  --accent-light: rgba(16,185,129,0.08);
  --gold: #D4A843;
  --wpp-green: #25D366;
  --font-heading: 'Montserrat', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 30px rgba(55,48,131,0.06);
  --shadow-lg: 0 20px 60px rgba(55,48,131,0.08);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── UTILITY ─────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 48px; }

/* ── HEADER / NAV ────────────────────── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(55,48,131,0.06);
  transition: all 0.4s ease;
}
.header.scrolled { box-shadow: 0 1px 30px rgba(55,48,131,0.08); }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; max-width: 1440px; margin: 0 auto; padding: 0 48px;
}

.nav-logo svg { height: 32px; width: auto; }

.nav-links {
  display: flex; align-items: center; gap: 32px; list-style: none;
}
.nav-links a {
  text-decoration: none; color: var(--gray-600);
  font-family: var(--font-heading); font-size: 13px;
  font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase;
  transition: color 0.3s; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--indigo); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--indigo); border-radius: 1px;
}

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; background: var(--accent); color: var(--white) !important;
  border-radius: 6px; font-size: 13px !important; letter-spacing: 0.3px;
  transition: all 0.3s;
}
.nav-cta:hover { background: var(--accent-hover); transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

.hamburger {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--indigo);
  margin: 5px 0; transition: all 0.3s; border-radius: 2px;
}

/* ── MOBILE MENU ──────────────────────── */
.mobile-menu {
  display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
  background: var(--white); z-index: 999; padding: 40px 24px;
}
.mobile-menu.active { display: flex; flex-direction: column; gap: 24px; }
.mobile-menu a {
  text-decoration: none; color: var(--text-primary);
  font-family: var(--font-heading); font-size: 24px; font-weight: 700;
}

/* ── BUTTONS ─────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px; background: var(--accent); color: var(--white);
  text-decoration: none; font-family: var(--font-heading);
  font-size: 15px; font-weight: 700; border-radius: var(--radius-sm);
  transition: all 0.3s; letter-spacing: 0.3px; border: none; cursor: pointer;
}
.btn-primary:hover {
  background: var(--accent-hover); transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16,185,129,0.3);
}

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 28px; background: transparent; color: rgba(255,255,255,0.7);
  text-decoration: none; font-family: var(--font-heading);
  font-size: 14px; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-sm);
  transition: all 0.3s;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.4); color: var(--white); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: transparent; color: var(--indigo);
  text-decoration: none; font-family: var(--font-heading);
  font-size: 14px; font-weight: 700;
  border: 2px solid var(--indigo); border-radius: var(--radius-sm);
  transition: all 0.3s; margin-top: 24px;
}
.btn-outline:hover {
  background: var(--indigo); color: var(--white); transform: translateY(-2px);
}

.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px; background: var(--wpp-green); color: var(--white);
  text-decoration: none; font-family: var(--font-heading);
  font-size: 14px; font-weight: 700; border-radius: var(--radius-sm);
  transition: all 0.3s; border: none; cursor: pointer;
}
.btn-whatsapp:hover {
  background: #1DA851; transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,0.3);
}

.btn-lg { padding: 18px 48px; font-size: 16px; }

.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── HERO ─────────────────────────────── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: var(--indigo-dark); position: relative;
  overflow: hidden; padding: 120px 0 80px;
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(55,48,131,0.3) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: ''; position: absolute; bottom: -30%; left: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative; z-index: 2; max-width: 1200px; margin: 0 auto;
  padding: 0 48px;
}

.hero-center {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 100px;
  color: var(--accent); font-family: var(--font-heading);
  font-size: 12px; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 32px;
}
.hero-tag::before {
  content: ''; width: 6px; height: 6px; background: var(--accent);
  border-radius: 50%; animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  font-family: var(--font-heading); font-size: clamp(36px, 5vw, 60px);
  font-weight: 900; line-height: 1.08; color: var(--white);
  max-width: 780px; margin: 0 auto 24px; letter-spacing: -2px;
}
.hero h1 em { font-style: normal; color: var(--accent); }

.hero-sub {
  font-size: clamp(16px, 1.6vw, 18px); color: rgba(255,255,255,0.55);
  max-width: 600px; margin: 0 auto 40px; line-height: 1.7;
}

.hero-actions {
  display: flex; align-items: center; gap: 16px;
  justify-content: center; flex-wrap: wrap;
}

.hero-proof {
  display: flex; gap: 24px; margin-top: 32px;
  justify-content: center; flex-wrap: wrap;
}
.hero-proof span {
  font-size: 13px; color: rgba(255,255,255,0.4);
  font-family: var(--font-heading); font-weight: 500;
  position: relative; padding-left: 16px;
}
.hero-proof span::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--accent); font-weight: 700;
}

/* ── METRICS BAR ──────────────────────── */
.metrics-bar {
  background: var(--indigo-deep); padding: 48px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.metrics-bar-inner {
  display: flex; justify-content: center; align-items: center;
  gap: 0; flex-wrap: wrap;
}
.metric-item {
  text-align: center;
  padding: 0 48px;
}
.metric-number {
  font-family: var(--font-heading); font-size: 40px;
  font-weight: 900; color: var(--white); letter-spacing: -1px;
  line-height: 1.1;
}
.metric-label {
  font-size: 13px; color: rgba(255,255,255,0.4); margin-top: 6px;
  font-weight: 500; letter-spacing: 0.3px;
}
.metric-divider {
  width: 1px; height: 48px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
}

/* ── TRUST LOGOS ──────────────────────── */
.trust-section {
  padding: 48px 0; background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}
.trust-inner { display: flex; align-items: center; gap: 48px; }
.trust-label {
  font-family: var(--font-heading); font-size: 11px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--gray-400);
  white-space: nowrap;
}
.trust-logos { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.trust-logos span {
  font-family: var(--font-heading); font-size: 14px; font-weight: 700;
  color: var(--gray-400); letter-spacing: 0.5px; opacity: 0.5; transition: opacity 0.3s;
}
.trust-logos span:hover { opacity: 1; }

/* ── SECTION COMMONS ─────────────────── */
.section { padding: 120px 0; }
.section-dark { background: var(--indigo-dark); color: var(--white); }
.section-alt { background: var(--gray-50); }
.section-gray { background: var(--gray-100); }
.section-indigo { background: var(--indigo); color: var(--white); }

.section-header { margin-bottom: 72px; }
.section-header.center { text-align: center; }

.section-tag {
  display: inline-block; font-family: var(--font-heading);
  font-size: 11px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--indigo-light); margin-bottom: 16px;
}
.section-dark .section-tag, .section-indigo .section-tag { color: var(--accent); }

.section-title {
  font-family: var(--font-heading); font-size: clamp(32px, 4vw, 48px);
  font-weight: 900; line-height: 1.1; letter-spacing: -1.5px; max-width: 700px;
  margin-left: auto; margin-right: auto;
}
.section-header.center .section-title { margin: 0 auto; }

.section-sub {
  font-size: 17px; color: var(--text-secondary); max-width: 560px;
  margin-top: 20px; line-height: 1.7;
}
.section-header.center .section-sub { margin-left: auto; margin-right: auto; }
.section-subtitle {
  font-size: 17px; color: var(--text-secondary); max-width: 560px;
  margin-top: 20px; line-height: 1.7;
}
.section-dark .section-sub, .section-dark .section-subtitle { color: rgba(255,255,255,0.5); }

.text-center { text-align: center; }
.text-center .section-title,
.text-center .section-sub,
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ── PAGE HERO (inner pages) ─────────── */
.page-hero {
  padding: 140px 0 80px; background: var(--indigo-dark);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(55,48,131,0.3) 0%, transparent 70%);
  border-radius: 50%;
}
.page-hero .container { position: relative; z-index: 2; text-align: center; }
.page-hero .section-tag { color: var(--accent); }
.page-hero h1 {
  font-family: var(--font-heading); font-size: clamp(32px, 4vw, 56px);
  font-weight: 900; line-height: 1.1; color: var(--white);
  letter-spacing: -2px; max-width: 700px; margin: 0 auto 20px;
}
.page-hero p {
  font-size: 18px; color: rgba(255,255,255,0.5); max-width: 560px; line-height: 1.7;
  margin: 0 auto;
}
.page-hero .breadcrumb {
  font-size: 13px; color: rgba(255,255,255,0.3); margin-bottom: 24px;
  font-family: var(--font-heading); font-weight: 500;
}
.page-hero .breadcrumb a {
  color: rgba(255,255,255,0.4); text-decoration: none; transition: color 0.3s;
}
.page-hero .breadcrumb a:hover { color: var(--white); }

/* ── PAIN POINTS ─────────────────────── */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pain-card {
  padding: 40px 32px; background: var(--white);
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  position: relative; transition: all 0.3s;
}
.pain-card:hover {
  border-color: var(--indigo); transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pain-card-persona {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; background: var(--indigo-pale); border-radius: 100px;
  font-family: var(--font-heading); font-size: 11px;
  font-weight: 700; color: var(--indigo); margin-bottom: 20px;
}
.pain-card h3 {
  font-family: var(--font-heading); font-size: 20px; font-weight: 800;
  color: var(--text-primary); margin-bottom: 12px; line-height: 1.3;
}
.pain-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.pain-card-solution {
  margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--gray-200);
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-heading); font-size: 13px;
  font-weight: 700; color: var(--accent);
}

/* ── MANIFESTO / ABOUT ────────────────── */
.manifesto {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.manifesto-text { max-width: 520px; }
.manifesto-text p {
  font-size: 17px; line-height: 1.8; color: var(--text-secondary); margin-bottom: 24px;
}
.manifesto-text p strong { color: var(--text-primary); font-weight: 600; }

.manifesto-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.manifesto-card {
  padding: 28px 24px; background: var(--white); border-radius: var(--radius-md);
  transition: all 0.3s; border: 1px solid var(--gray-200);
}
.section-alt .manifesto-card { background: var(--white); border-color: var(--gray-200); }
.section-gray .manifesto-card { background: var(--white); }
.manifesto-card:hover {
  background: var(--indigo-pale); transform: translateY(-4px);
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}
.manifesto-card-icon {
  width: 44px; height: 44px; display: flex; align-items: center;
  justify-content: center; background: var(--indigo-pale);
  border-radius: 10px; margin-bottom: 14px; font-size: 22px;
}
.manifesto-card:hover .manifesto-card-icon { background: rgba(55,48,131,0.12); }
.manifesto-card h4 {
  font-family: var(--font-heading); font-size: 14px; font-weight: 800;
  margin-bottom: 6px; color: var(--indigo);
}
.manifesto-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ── METHOD PERT ──────────────────────── */
.method-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px;
}
.method-step {
  padding: 48px 36px; background: rgba(255,255,255,0.04);
  border-radius: 2px; position: relative; transition: all 0.4s;
}
.method-step:hover { background: rgba(255,255,255,0.08); }
.method-step-number {
  font-family: var(--font-heading); font-size: 72px; font-weight: 900;
  color: rgba(255,255,255,0.06); position: absolute; top: 24px; right: 24px; line-height: 1;
}
.method-step-letter {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; background: var(--accent); border-radius: var(--radius-sm);
  font-family: var(--font-heading); font-size: 22px;
  font-weight: 900; color: var(--white); margin-bottom: 24px;
}
.method-step h3 {
  font-family: var(--font-heading); font-size: 20px; font-weight: 800;
  margin-bottom: 12px; color: var(--white);
}
.method-step p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.7; }

/* Method preview (home page) */
.method-grid-preview {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 12px; flex-wrap: wrap;
}
.method-preview-step {
  flex: 1; min-width: 200px; max-width: 260px; text-align: center;
  padding: 36px 24px; background: rgba(255,255,255,0.04);
  border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.06);
  transition: all 0.3s;
}
.method-preview-step:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.12);
}
.method-preview-step h3 {
  font-family: var(--font-heading); font-size: 18px; font-weight: 800;
  color: var(--white); margin-bottom: 8px;
}
.method-preview-step p { font-size: 14px; color: rgba(255,255,255,0.45); line-height: 1.6; }
.method-preview-step .method-step-letter { margin-bottom: 16px; }
.method-preview-arrow {
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.2); align-self: center;
  font-weight: 700; margin-top: 40px;
}

/* ── SERVICES ─────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  padding: 44px 32px; background: var(--white);
  border: 1px solid var(--gray-200); border-radius: var(--radius-md);
  transition: all 0.4s; position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--indigo); transform: scaleX(0);
  transform-origin: left; transition: transform 0.4s;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: var(--indigo); transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-icon {
  width: 48px; height: 48px; display: flex; align-items: center;
  justify-content: center; background: var(--indigo-pale);
  border-radius: 10px; margin-bottom: 20px; font-size: 22px;
}
.service-card h3 {
  font-family: var(--font-heading); font-size: 20px; font-weight: 800;
  margin-bottom: 12px; color: var(--text-primary);
}
.service-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.service-tags span {
  font-family: var(--font-heading); font-size: 11px; font-weight: 600;
  padding: 4px 12px; background: var(--gray-100); color: var(--gray-600);
  border-radius: 100px; letter-spacing: 0.5px;
}

/* ── SEGMENTS ─────────────────────────── */
.segments-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.segment-card {
  padding: 28px 24px; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-md);
  text-align: center; transition: all 0.3s;
}
.segment-card:hover {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}
.segment-icon { font-size: 28px; margin-bottom: 12px; }
.segment-name {
  font-family: var(--font-heading); font-size: 14px;
  font-weight: 700; color: var(--white);
}
.segment-tag {
  display: inline-block; padding: 10px 24px;
  background: var(--white); border: 1px solid rgba(55,48,131,0.15);
  border-radius: 100px; font-family: var(--font-heading);
  font-size: 14px; font-weight: 700; color: var(--indigo);
  transition: all 0.3s; box-shadow: var(--shadow-sm);
}
.segment-tag:hover { background: var(--indigo); color: var(--white); border-color: var(--indigo); }
.section-dark .segment-tag {
  background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1);
  color: var(--white); box-shadow: none;
}
.section-dark .segment-tag:hover { background: rgba(255,255,255,0.12); }

/* ── CASES ─────────────────────────────── */
.cases-scroll { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  border-radius: var(--radius-lg); overflow: hidden; background: var(--white);
  border: 1px solid var(--gray-200); transition: all 0.4s;
}
.case-card:hover {
  transform: translateY(-8px); box-shadow: var(--shadow-xl);
}
.case-visual {
  height: 180px; background: var(--indigo); display: flex;
  align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.case-visual::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--indigo-deep) 0%, var(--indigo-light) 100%);
  opacity: 0.9;
}
.case-visual--accent::before {
  background: linear-gradient(135deg, #065f46 0%, var(--accent) 100%);
}
.case-visual--gold::before {
  background: linear-gradient(135deg, #78350f 0%, var(--gold) 100%);
}
.case-segment {
  position: relative; z-index: 2; font-family: var(--font-heading);
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: rgba(255,255,255,0.7);
}
.case-body { padding: 28px; }
.case-body h3 {
  font-family: var(--font-heading); font-size: 18px; font-weight: 800;
  margin-bottom: 10px; color: var(--text-primary);
}
.case-body p {
  font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 20px;
}
.case-metrics { display: flex; gap: 24px; }
.case-metric { display: flex; flex-direction: column; }
.case-metric-value {
  font-family: var(--font-heading); font-size: 22px;
  font-weight: 900; color: var(--indigo);
}
.case-metric-label {
  font-size: 11px; color: var(--gray-400); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
}

/* ── HOW WE WORK ──────────────────────── */
.how-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.how-card {
  padding: 40px 32px; background: var(--white);
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  display: flex; gap: 20px; transition: all 0.3s;
}
.how-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-md);
}
.how-card-icon {
  width: 52px; height: 52px; flex-shrink: 0; display: flex;
  align-items: center; justify-content: center;
  background: var(--accent-light); border-radius: var(--radius-md); font-size: 24px;
}
.how-card h4 {
  font-family: var(--font-heading); font-size: 17px; font-weight: 800;
  color: var(--text-primary); margin-bottom: 8px;
}
.how-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* ── TESTIMONIALS ─────────────────────── */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  padding: 40px; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-lg);
  transition: all 0.3s;
}
.testimonial-card:hover {
  background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.12);
}
.testimonial-stars { color: #FBBF24; font-size: 14px; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-quote {
  font-size: 16px; color: rgba(255,255,255,0.7); line-height: 1.8;
  font-style: italic; margin-bottom: 28px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%; background: var(--indigo);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 16px;
  font-weight: 800; color: var(--white);
}
.testimonial-info h4 {
  font-family: var(--font-heading); font-size: 14px;
  font-weight: 700; color: var(--white);
}
.testimonial-info span { font-size: 12px; color: rgba(255,255,255,0.4); }

/* ── TEAM ─────────────────────────────── */
.team-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.team-card {
  padding: 48px; background: var(--gray-100); border-radius: var(--radius-lg);
  position: relative; overflow: hidden;
}
.team-card::after {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%; background: var(--indigo);
}
.team-role {
  font-family: var(--font-heading); font-size: 11px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--indigo-light);
  margin-bottom: 12px;
}
.team-card h3 {
  font-family: var(--font-heading); font-size: 28px; font-weight: 900;
  color: var(--text-primary); margin-bottom: 16px; letter-spacing: -0.5px;
}
.team-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }

.team-expanded {
  margin-top: 60px; padding: 48px; background: var(--indigo-pale);
  border-radius: var(--radius-lg); text-align: center;
}
.team-expanded h3 {
  font-family: var(--font-heading); font-size: 24px;
  font-weight: 800; color: var(--indigo); margin-bottom: 12px;
}
.team-expanded p {
  font-size: 16px; color: var(--text-secondary);
  max-width: 640px; margin: 0 auto 32px; line-height: 1.7;
}
.team-roles { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.team-roles span {
  font-family: var(--font-heading); font-size: 13px; font-weight: 700;
  color: var(--indigo); padding: 10px 24px; background: var(--white); border-radius: 100px;
}

/* ── FAQ ──────────────────────────────── */
.faq, .faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-arrow {
  font-size: 1.25rem; color: var(--indigo); transition: transform 0.3s;
  flex-shrink: 0; font-weight: 700;
}
.faq-item.open .faq-arrow { transform: rotate(45deg); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 28px 0; background: none; border: none; cursor: pointer;
  text-align: left; font-family: var(--font-heading);
  font-size: 16px; font-weight: 700; color: var(--text-primary); transition: color 0.3s;
}
.faq-question:hover { color: var(--indigo); }
.faq-icon {
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--gray-100); font-size: 18px;
  color: var(--gray-600); transition: all 0.3s; flex-shrink: 0;
}
.faq-item.active .faq-icon {
  background: var(--indigo); color: var(--white); transform: rotate(45deg);
}
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner {
  padding-bottom: 28px; font-size: 15px; color: var(--text-secondary);
  line-height: 1.8; max-width: 640px;
}

/* ── ABOUT PAGE ──────────────────────── */
.about-story {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.about-title-left { text-align: left; margin-left: 0; }
.about-text {
  font-size: 16px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px;
}
.about-text:last-child { margin-bottom: 0; }
.about-text strong { color: var(--text-primary); font-weight: 600; }

.about-stats-card {
  background: var(--indigo-deep); border-radius: var(--radius-xl); padding: 48px;
  color: var(--white); text-align: center;
}
.about-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.about-stat-number {
  font-family: var(--font-heading); font-size: 40px; font-weight: 900;
  color: var(--accent); letter-spacing: -1px; line-height: 1.1;
}
.about-stat-label {
  font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 6px; font-weight: 500;
}

/* Team duo */
.team-duo {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  max-width: 840px; margin: 0 auto;
}
.team-member-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 40px;
  text-align: center; box-shadow: var(--shadow-md); border: 1px solid var(--gray-200);
  transition: all 0.3s;
}
.team-member-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg);
}
.team-member-avatar {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
}
.team-member-avatar span {
  font-family: var(--font-heading); font-size: 32px; font-weight: 800; color: var(--white);
}
.team-member-avatar--indigo { background: var(--indigo); }
.team-member-avatar--accent { background: var(--accent); }
.team-member-name {
  font-family: var(--font-heading); font-size: 20px; font-weight: 800;
  color: var(--text-primary); margin-bottom: 4px;
}
.team-member-role {
  font-family: var(--font-heading); font-size: 13px; font-weight: 700;
  margin-bottom: 16px;
}
.team-member-role--indigo { color: var(--indigo); }
.team-member-role--accent { color: var(--accent); }
.team-member-bio {
  font-size: 14px; color: var(--text-secondary); line-height: 1.7;
}
.team-member-tags {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 20px;
}
.team-member-tag {
  padding: 5px 14px; border-radius: 100px; font-family: var(--font-heading);
  font-size: 11px; font-weight: 700; color: var(--white); letter-spacing: 0.3px;
}
.team-member-tag--indigo { background: var(--indigo-deep); }
.team-member-tag--accent { background: #065f46; }

/* Differentials grid */
.differentials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.differential-card {
  background: var(--gray-50); border-radius: var(--radius-md); padding: 32px;
  border-left: 4px solid transparent; transition: all 0.3s;
}
.differential-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-sm);
}
.differential-card--indigo { border-left-color: var(--indigo); }
.differential-card--accent { border-left-color: var(--accent); }
.differential-icon {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  background: var(--white); border-radius: 10px; margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}
.differential-card h3 {
  font-family: var(--font-heading); font-size: 17px; font-weight: 800;
  color: var(--text-primary); margin-bottom: 10px; line-height: 1.3;
}
.differential-card p {
  font-size: 14px; color: var(--text-secondary); line-height: 1.7;
}

/* ── CTA SECTION ──────────────────────── */
.cta-section {
  padding: 120px 0; background: var(--indigo); text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(16,185,129,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-content { position: relative; z-index: 2; }
.cta-section h2 {
  font-family: var(--font-heading); font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 900; color: var(--white); margin-bottom: 16px; letter-spacing: -1px;
}
.cta-section p {
  font-size: 17px; color: rgba(255,255,255,0.6); margin-bottom: 40px;
  max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.7;
}
.cta-note {
  font-size: 13px; color: rgba(255,255,255,0.35); margin-top: 20px;
}

/* ── DIAGNOSTIC FORM ──────────────────── */
.diagnostic-form-wrapper {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 4rem; align-items: start;
}
.diagnostic-form {
  background: var(--white); border-radius: var(--radius-xl); padding: 48px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--gray-200);
}
.diagnostic-form h3 {
  font-family: var(--font-heading); font-size: 24px; font-weight: 800;
  color: var(--text-primary); margin-bottom: 8px;
}
.diagnostic-form .form-subtitle {
  font-size: 15px; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.6;
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-family: var(--font-heading); font-size: 13px;
  font-weight: 700; color: var(--text-primary); margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 14px 16px; border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm); font-family: 'Inter', sans-serif; font-size: 15px;
  color: var(--text-primary); background: var(--white); transition: border-color 0.3s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--indigo); }
.form-group textarea { min-height: 100px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-submit { margin-top: 8px; width: 100%; justify-content: center; }
.form-note {
  font-size: 12px; color: var(--gray-400); text-align: center; margin-top: 12px;
}

.diagnostic-aside { position: sticky; top: 100px; }
.diagnostic-aside h3 {
  font-family: var(--font-heading); font-size: 20px; font-weight: 800;
  color: var(--text-primary); margin-bottom: 12px;
}
.diagnostic-aside p {
  font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 32px;
}

.diagnostic-benefits { list-style: none; margin-bottom: 40px; }
.diagnostic-benefits li {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px 0; font-size: 15px; color: var(--text-secondary); line-height: 1.6;
}
.diagnostic-benefits li .benefit-icon {
  width: 32px; height: 32px; flex-shrink: 0; display: flex;
  align-items: center; justify-content: center;
  background: var(--accent-light); border-radius: var(--radius-sm);
  font-size: 16px; color: var(--accent);
}

.wpp-box {
  padding: 32px; background: var(--gray-100); border-radius: var(--radius-lg);
  text-align: center;
}
.wpp-box h4 {
  font-family: var(--font-heading); font-size: 16px; font-weight: 800;
  color: var(--text-primary); margin-bottom: 8px;
}
.wpp-box p { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }
.wpp-box .btn-whatsapp { width: 100%; justify-content: center; }

/* ── TIMELINE ─────────────────────────── */
.timeline { max-width: 800px; margin: 0 auto; position: relative; }
.timeline::before {
  content: ''; position: absolute; left: 24px; top: 0; bottom: 0;
  width: 2px; background: var(--gray-200);
}
.timeline-item {
  display: flex; gap: 32px; padding: 32px 0; position: relative;
}
.timeline-dot {
  width: 50px; height: 50px; flex-shrink: 0; display: flex;
  align-items: center; justify-content: center;
  background: var(--indigo); border-radius: 50%;
  font-family: var(--font-heading); font-size: 16px;
  font-weight: 900; color: var(--white); z-index: 2;
}
.timeline-content h3 {
  font-family: var(--font-heading); font-size: 20px; font-weight: 800;
  color: var(--text-primary); margin-bottom: 8px;
}
.timeline-content p {
  font-size: 15px; color: var(--text-secondary); line-height: 1.7;
}
.timeline-content .timeline-tag {
  display: inline-block; padding: 4px 12px; background: var(--indigo-pale);
  border-radius: 100px; font-family: var(--font-heading);
  font-size: 11px; font-weight: 700; color: var(--indigo);
  margin-bottom: 8px; letter-spacing: 0.5px;
}

/* ── FOOTER ──────────────────────────── */
.footer {
  padding: 80px 0 32px; background: var(--indigo-dark); color: rgba(255,255,255,0.5);
}
.footer-main {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
/* Legacy support */
.footer-top, .footer-grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand svg { height: 28px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; max-width: 320px; line-height: 1.7; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.5);
  transition: all 0.3s; text-decoration: none;
}
.footer-social a:hover { background: rgba(255,255,255,0.12); color: var(--white); }

.footer-col h4 {
  font-family: var(--font-heading); font-size: 11px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,0.3);
  margin-bottom: 20px;
}
.footer-col a {
  display: block; text-decoration: none; color: rgba(255,255,255,0.5);
  font-size: 14px; margin-bottom: 12px; transition: color 0.3s;
}
.footer-col a:hover { color: var(--white); }

.footer-info {
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-info span {
  display: block; font-size: 13px; color: rgba(255,255,255,0.3);
  line-height: 1.8;
}

.footer-address, .footer-hours {
  display: block; font-size: 13px; color: rgba(255,255,255,0.3);
  margin-top: 8px;
}
.footer-hours { margin-top: 4px; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px; font-size: 12px; flex-wrap: wrap; gap: 16px;
}
.footer-links { display: flex; gap: 24px; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a {
  color: rgba(255,255,255,0.3); text-decoration: none; font-size: 12px;
  transition: color 0.3s;
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.6); }

/* ── MÉTODO PERT — Overview Cards ─────── */
.pert-overview {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.pert-card {
  background: var(--indigo-deep); color: white; border-radius: var(--radius-md);
  padding: 2rem; text-align: center; position: relative; overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.pert-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pert-card-letter {
  position: absolute; top: 0.75rem; right: 1.25rem;
  font-size: 3rem; font-weight: 900; font-family: var(--font-heading);
  color: var(--accent); opacity: 0.2; line-height: 1; pointer-events: none;
}
.pert-card-icon { margin-bottom: 1rem; color: var(--accent); }
.pert-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.pert-card p { font-size: 0.85rem; opacity: 0.8; line-height: 1.6; }

/* ── MÉTODO PERT — Detail Sections ───── */
.pert-detail {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem;
  align-items: start; margin-bottom: 4rem;
}
.pert-detail:last-child { margin-bottom: 0; }
.pert-detail--reverse { grid-template-columns: 1.5fr 1fr; }
.pert-detail--reverse .pert-detail-text { order: 2; }
.pert-detail--reverse .pert-deliverables { order: 1; }

.pert-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1.1rem; border-radius: 100px;
  font-weight: 700; font-size: 0.85rem; margin-bottom: 1.25rem;
  color: white;
}
.pert-badge svg { flex-shrink: 0; }
.pert-badge--indigo { background: var(--indigo-deep); }
.pert-badge--accent { background: var(--accent); }

.pert-detail-title {
  font-size: 1.75rem; font-weight: 800; margin-bottom: 1rem; line-height: 1.3;
}
.pert-detail-desc { color: var(--gray-600); line-height: 1.8; }

.pert-deliverables {
  background: white; border-radius: var(--radius-md); padding: 2rem;
  box-shadow: var(--shadow-md);
}
.pert-deliverables-title {
  font-weight: 700; margin-bottom: 1.5rem; font-size: 0.95rem;
}
.pert-deliverables-title--indigo { color: var(--indigo); }
.pert-deliverables-title--accent { color: var(--accent); }

.pert-deliverables-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.pert-deliverable-item {
  padding: 1rem; background: var(--gray-50); border-radius: var(--radius-sm);
}
.pert-deliverable-item strong { font-size: 0.85rem; display: block; }
.pert-deliverable-item p {
  font-size: 0.8rem; color: var(--gray-600); margin-top: 0.25rem; line-height: 1.5;
}

/* ── MÉTODO PERT — Timeline Cards ────── */
.timeline-card {
  background: var(--gray-50); border-radius: var(--radius-md); padding: 1.5rem 2rem;
}
.timeline-card p { color: var(--gray-600); font-size: 0.9rem; line-height: 1.7; }
.timeline-card-title { font-weight: 700; margin-bottom: 0.5rem; }
.timeline-card-title--indigo { color: var(--indigo); }
.timeline-card-title--accent { color: var(--accent); }
.timeline-dot--indigo { background: var(--indigo); }
.timeline-dot--accent { background: var(--accent); }

/* ── WPP FLOAT ────────────────────────── */
.wpp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  width: 56px; height: 56px; background: var(--wpp-green); color: white;
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all 0.3s; text-decoration: none;
}
.wpp-float:hover {
  transform: scale(1.08); box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}
.wpp-float svg { width: 28px; height: 28px; fill: white; }

/* ── UTILITY CLASSES ──────────────────── */
.text-white { color: var(--white); }
.section-action { text-align: center; margin-top: 56px; }

/* ── ANIMATIONS ───────────────────────── */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ───────────────────────── */
@media (max-width: 1024px) {
  .nav { padding: 0 24px; }
  .hero-content { padding: 0 24px; }
  .container-wide { padding: 0 24px; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-scroll { grid-template-columns: repeat(2, 1fr); }
  .metrics-bar-inner { gap: 0; }
  .metric-item { padding: 0 32px; }
  .segments-grid { grid-template-columns: repeat(2, 1fr); }
  .about-story { grid-template-columns: 1fr; gap: 40px; }
  .pert-overview { grid-template-columns: repeat(2, 1fr); }
  .pert-detail, .pert-detail--reverse { grid-template-columns: 1fr; gap: 2rem; }
  .pert-detail--reverse .pert-detail-text { order: 1; }
  .pert-detail--reverse .pert-deliverables { order: 2; }
  .footer-main, .footer-top, .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .diagnostic-form-wrapper { grid-template-columns: 1fr; gap: 48px; }
  .diagnostic-aside { position: static; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero h1 { letter-spacing: -1px; font-size: clamp(32px, 7vw, 48px); }
  .section { padding: 80px 0; }
  .section-header { margin-bottom: 48px; }
  .manifesto { grid-template-columns: 1fr; gap: 40px; }
  .manifesto-visual { grid-template-columns: 1fr 1fr; }
  .pain-grid { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .method-step { padding: 36px 28px; }
  .method-step-number { font-size: 48px; }
  .services-grid { grid-template-columns: 1fr; }
  .cases-scroll { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .team-layout { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .pert-overview { grid-template-columns: 1fr 1fr; }
  .pert-deliverables-grid { grid-template-columns: 1fr; }
  .team-duo { grid-template-columns: 1fr; max-width: 440px; }
  .differentials-grid { grid-template-columns: 1fr; }
  .segments-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-inner { flex-direction: column; gap: 20px; align-items: flex-start; }
  .trust-logos { gap: 24px; }
  .metrics-bar-inner { flex-direction: column; gap: 24px; }
  .metric-divider { width: 48px; height: 1px; }
  .metric-number { font-size: 32px; }
  .footer-main, .footer-top, .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .btn-primary { padding: 14px 28px; font-size: 14px; }
  .btn-secondary { padding: 14px 20px; font-size: 13px; }
  .form-row { grid-template-columns: 1fr; }
  .method-grid-preview { flex-direction: column; align-items: center; }
  .method-preview-arrow { transform: rotate(90deg); margin-top: 0; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .page-hero { padding: 120px 0 60px; }
}

@media (max-width: 480px) {
  .manifesto-visual { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-primary,
  .hero-actions .btn-whatsapp { text-align: center; justify-content: center; }
  .case-metrics { flex-direction: column; gap: 12px; }
  .segments-grid { grid-template-columns: 1fr 1fr; }
  .pert-overview { grid-template-columns: 1fr; }
  .how-card { flex-direction: column; }
  .hero-proof { flex-direction: column; gap: 8px; }
  .hero-proof span { justify-content: center; }
}