/* ============================================================
   EVOMA AGÊNCIA — style.css
   Paleta: dark (#0D0D0D), laranja (#E8710A), branco (#F5F5F5)
   Fonte: Inter (Google Fonts)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --color-bg:        #0D0D0D;
  --color-surface:   #161616;
  --color-surface-2: #1E1E1E;
  --color-border:    rgba(255,255,255,0.08);
  --color-orange:    #E8710A;
  --color-orange-dim:#A34E07;
  --color-text:      #F5F5F5;
  --color-muted:     #9A9A9A;
  --color-faint:     #5A5A5A;

  --font: 'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --max-w:      1160px;
  --section-py: 96px;
  --section-px: 24px;

  --transition: 0.22s ease;
}

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

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; }
ul, ol { list-style: none; }

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

/* ── Typography ───────────────────────────────────────────── */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 12px;
}

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.2rem; font-weight: 600; }

.text-orange { color: var(--color-orange); }
.text-muted  { color: var(--color-muted); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-orange);
  color: #fff;
}
.btn-primary:hover {
  background: #ff8419;
  box-shadow: 0 0 28px rgba(232,113,10,0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.04);
  transform: translateY(-1px);
}

/* ── Section base ─────────────────────────────────────────── */
.section {
  padding: var(--section-py) 0;
}

.section--alt {
  background: var(--color-surface);
}

.section-header {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-header p {
  color: var(--color-muted);
  font-size: 1.05rem;
  margin-top: 14px;
}

/* ── Cards grid ───────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.section--alt .card {
  background: var(--color-surface-2);
}

.card:hover {
  border-color: rgba(232,113,10,0.3);
  transform: translateY(-3px);
}

.card-icon {
  width: 44px;
  height: 44px;
  background: rgba(232,113,10,0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.card h3 { margin-bottom: 10px; font-size: 1.05rem; }
.card p   { color: var(--color-muted); font-size: 0.9rem; line-height: 1.6; }

/* ── Orange accent line ───────────────────────────────────── */
.accent-line {
  width: 40px;
  height: 3px;
  background: var(--color-orange);
  border-radius: 2px;
  margin-bottom: 20px;
}

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--color-border);
}

/* ── Scroll reveal ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── HEADER ───────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.site-header.scrolled {
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img { height: 36px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--transition);
}
.nav a:hover { color: var(--color-text); }

.nav-cta { display: flex; align-items: center; gap: 12px; }

/* Mobile nav toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  padding: 4px;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  text-align: center;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--color-orange); }

.mobile-nav-close {
  position: absolute;
  top: 20px; right: 24px;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 2rem;
  cursor: pointer;
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  padding: 180px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232,113,10,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content { max-width: 760px; }

.hero h1 { margin-bottom: 24px; }

.hero h1 span { color: var(--color-orange); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.hero-bullet {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.hero-bullet::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-orange);
  flex-shrink: 0;
}

/* ── PROBLEM ──────────────────────────────────────────────── */
.problem-headline {
  max-width: 600px;
}

/* ── METHODOLOGY (steps) ──────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  position: relative;
}

.step {
  padding: 32px 28px;
  border: 1px solid var(--color-border);
  position: relative;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);;
}

.step:hover {
  border-color: var(--color-border);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

.step-num {
  font-size: 3rem;
  font-weight: 700;
  color: rgba(232,113,10,1);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.step h3 { margin-bottom: 8px; }
.step p  { color: var(--color-muted); font-size: 0.9rem; }

/* ── CASES ────────────────────────────────────────────────── */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: border-color var(--transition);
}

.case-card:hover { border-color: rgba(232,113,10,0.3); }

.case-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-orange);
  background: rgba(232,113,10,0.1);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.case-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

.stat-item { }
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-orange);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 4px;
}

.case-placeholder {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  border-style: dashed;
  min-height: 280px;
}

.case-placeholder .eyebrow { opacity: 0.5; }
.case-placeholder h3 { color: var(--color-faint); font-weight: 500; }

/* ── NICHOS ───────────────────────────────────────────────── */
.nichos-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.nicho-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color var(--transition), background var(--transition);
  cursor: default;
}

.nicho-chip:hover {
  border-color: rgba(232,113,10,0.4);
  background: rgba(232,113,10,0.05);
}

/* ── SOBRE ────────────────────────────────────────────────── */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: center;
}

.sobre-photo {
  aspect-ratio: 4/5;
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.sobre-photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--color-faint);
}

.sobre-photo-placeholder svg { opacity: 0.3; }

.sobre-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sobre-text h2 { margin-bottom: 20px; }
.sobre-text p  { color: var(--color-muted); margin-bottom: 16px; font-size: 1rem; }

.sobre-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.pillar {
  padding: 16px 18px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.pillar strong { display: block; font-size: 0.9rem; margin-bottom: 4px; }
.pillar span   { font-size: 0.82rem; color: var(--color-muted); }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-list { max-width: 760px; display: flex; flex-direction: column; gap: 2px; }

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open { border-color: rgba(232,113,10,0.3); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  gap: 16px;
  cursor: pointer;
  transition: background var(--transition);
}

.faq-question:hover { background: rgba(255,255,255,0.03); }

.faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
  transition: transform var(--transition), border-color var(--transition);
  color: var(--color-muted);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding var(--transition);
}

.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer p {
  padding: 0 24px 20px;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── CTA FINAL / FORMULÁRIO ───────────────────────────────── */
.cta-section {
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232,113,10,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.cta-left h2 { margin-bottom: 16px; }
.cta-left p  { color: var(--color-muted); font-size: 1rem; line-height: 1.7; }

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: 7px;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select {
  width: 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--color-text);
  font-family: var(--font);
  font-size: 0.92rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239A9A9A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group select option { background: var(--color-surface-2); }

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-orange);
  box-shadow: 0 0 0 3px rgba(232,113,10,0.15);
}

.form-group input::placeholder { color: var(--color-faint); }

.form-submit {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
  border-radius: var(--radius-md);
  margin-top: 6px;
}

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-faint);
  margin-top: 14px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 24px 0;
}

.form-success h3 { margin-bottom: 8px; }
.form-success p  { color: var(--color-muted); font-size: 0.9rem; }

/* ── FOOTER ───────────────────────────────────────────────── */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo img { height: 30px; margin-bottom: 16px; }

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-muted);
  max-width: 280px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-faint);
  margin-bottom: 16px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-text); }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-muted);
  transition: border-color var(--transition), color var(--transition);
}

.social-link:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-faint);
}

.footer-bottom a {
  color: var(--color-faint);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--color-muted); }

.footer-legal { display: flex; gap: 20px; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --section-py: 72px; }

  .nav { display: none; }
  .nav-cta { display: none; }
  .menu-toggle { display: block; }

  .cases-grid { grid-template-columns: 1fr; }
  .sobre-grid { grid-template-columns: 1fr; gap: 40px; }
  .sobre-photo { aspect-ratio: 3/2; max-width: 400px; }
  .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 600px) {
  :root { --section-py: 56px; }

  .hero { padding: 140px 0 72px; }
  .hero-ctas { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .steps-grid { grid-template-columns: 1fr; }
  .sobre-pillars { grid-template-columns: 1fr; }
  .case-stats { grid-template-columns: 1fr 1fr; }
}