/* ===== VIJAY — Landing Page Styles ===== */

:root {
  --bg: #000000;
  --bg-alt: #060606;
  --accent: #E85D20;
  --accent-light: #FF7A3D;
  --text: #FFFFFF;
  --text-secondary: #999999;
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(232, 93, 32, 0.5);
  --glow: rgba(232, 93, 32, 0.16);

  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Montserrat', sans-serif;

  --container-w: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* subtle film-grain texture for depth on pure black */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header, main, .site-footer, .mobile-fixed-cta { position: relative; z-index: 1; }

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

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

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

@media (max-width: 768px) {
  .section { padding: 64px 0; }
}

/* ---------- Typography ---------- */

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.eyebrow.center { text-align: center; }

.display {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.08;
  font-size: clamp(32px, 5vw, 56px);
}

.section-title { margin-bottom: 16px; }
.section-title.center { text-align: center; }

.section-subtitle {
  color: var(--text-secondary);
  font-size: 17px;
  margin-bottom: 56px;
}

.section-subtitle.center { text-align: center; }

.body-text {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 46ch;
}

.center { text-align: center; }

.closing-line {
  color: var(--accent);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 24px);
  text-align: center;
  margin-top: 56px;
  line-height: 1.5;
}

.closing-line.small { font-size: 17px; color: var(--text); font-weight: 400; margin-top: 48px; }

.text-link { color: var(--accent); font-weight: 700; }
.text-link:hover { text-decoration: underline; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 16px 32px;
  font-weight: 700;
  font-size: 15px;
  border-radius: 6px;
  transition: transform 0.15s ease, opacity 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 0 0 rgba(232, 93, 32, 0);
}

.btn-primary:hover {
  background: var(--accent-light);
  box-shadow: 0 10px 30px rgba(232, 93, 32, 0.35);
}

.btn-dark {
  background: #000000;
  color: #FFFFFF;
  padding: 20px 48px;
  font-size: 17px;
}

.btn-dark:hover { opacity: 0.85; }

.btn-link {
  color: var(--text);
  text-decoration: underline;
  font-weight: 400;
  margin-left: 24px;
}

.hero-ctas { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 32px; }

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

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

.brand-mark { width: 40px; height: auto; }

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-family: var(--font-display); font-weight: 900; font-size: 18px; letter-spacing: 0.02em; }
.brand-text small { color: var(--text-secondary); font-size: 9px; letter-spacing: 0.12em; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a { font-size: 14px; font-weight: 600; color: var(--text); }
.main-nav a:hover { color: var(--accent); }

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 4px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  padding-top: 140px;
  padding-bottom: 140px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  width: 900px;
  height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--glow) 0%, rgba(232, 93, 32, 0) 65%);
  pointer-events: none;
  z-index: 0;
}

.hero-solo { max-width: 720px; position: relative; z-index: 1; }

.sub-headline { font-size: 20px; font-weight: 600; margin: 20px 0 16px; }

/* ---------- Cards grid (generic) ---------- */

.cards-grid {
  display: grid;
  gap: 24px;
  margin-top: 48px;
}

.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: linear-gradient(160deg, rgba(255,255,255,0.035) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px var(--glow);
}

.card-icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  margin-bottom: 20px;
}

.card-icon svg { width: 100%; height: 100%; }

.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 18px; margin-bottom: 10px; }
.card p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; }

/* ---------- Problema section ---------- */

.problema { background: var(--bg); }

/* ---------- VIJAY diff section ---------- */

.vijay-diff {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  position: relative;
}

.vijay-diff::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
}

.vijay-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}

.differentiators { list-style: none; margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.differentiators li { font-size: 16px; font-weight: 600; }
.differentiators .arrow { color: var(--accent); margin-right: 8px; }

.vijay-highlight {
  background: linear-gradient(160deg, rgba(255,255,255,0.035) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  backdrop-filter: blur(6px);
}

.big-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 72px;
  color: var(--accent);
  line-height: 1;
}

.big-number-caption {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 8px;
}

.vijay-highlight blockquote {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-style: italic;
  font-size: 15px;
  color: var(--text);
  line-height: 1.6;
}

/* ---------- Serviços ---------- */

.servicos-grid { grid-template-columns: repeat(4, 1fr); }

.service-card { display: flex; flex-direction: column; }

.tag {
  display: inline-block;
  align-self: flex-start;
  background: rgba(232, 93, 32, 0.12);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 5px 10px;
  border-radius: 3px;
  margin-bottom: 16px;
}

.service-card .for {
  color: var(--text-secondary);
  font-size: 13px;
  font-style: italic;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.service-card.featured {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(232,93,32,0.08) 0%, var(--bg-alt) 60%);
}

/* ---------- Métodos ---------- */

.metodos { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.cards-method {
  grid-template-columns: repeat(4, 1fr);
}

.method-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.035) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 24px;
  backdrop-filter: blur(6px);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.method-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px var(--glow);
}

.method-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.method-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.method-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.6; }

/* ---------- Resultados ---------- */

.stats-grid { margin-bottom: 64px; }

.stat { text-align: center; background: transparent; border: none; padding: 0; }
.stat:hover { transform: none; }

.stat-number {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 56px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}

.stat p { color: var(--text-secondary); font-size: 15px; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial {
  background: linear-gradient(160deg, rgba(255,255,255,0.035) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 28px;
  backdrop-filter: blur(6px);
}

.testimonial p { font-size: 15px; line-height: 1.6; margin-bottom: 16px; }
.testimonial cite {
  display: block;
  font-style: normal;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}

/* ---------- Unidades ---------- */

.unidades { background: var(--bg-alt); border-top: 1px solid var(--border); }

.unit-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.035) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px;
  text-align: left;
  backdrop-filter: blur(6px);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.unit-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px var(--glow);
}

.pin { width: 32px; height: 32px; color: var(--accent); margin-bottom: 16px; }
.pin svg { width: 100%; height: 100%; }

.unit-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 18px; margin-bottom: 8px; }
.unit-card .tag { margin-bottom: 12px; }
.unit-card p { color: var(--text-secondary); font-size: 15px; }

/* ---------- CTA Final ---------- */

.cta-final {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #0A0A0A;
}

.cta-final .display { color: #0A0A0A; }

.cta-subtitle {
  max-width: 560px;
  margin: 24px auto 40px;
  font-size: 17px;
  color: rgba(10,10,10,0.75);
  line-height: 1.6;
}

.cta-final .btn-dark { margin-top: 8px; }

.micro-copy {
  font-size: 13px;
  color: rgba(10,10,10,0.65);
  margin-top: 20px;
}

.cta-footer-line {
  font-size: 13px;
  color: rgba(10,10,10,0.65);
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(10,10,10,0.15);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 56px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}

.footer-brand p { color: var(--text-secondary); font-size: 11px; letter-spacing: 0.1em; margin-top: 12px; }

.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: var(--text-secondary); font-size: 14px; }
.footer-nav a:hover { color: var(--accent); }

.footer-contact { display: flex; flex-direction: column; gap: 10px; text-align: right; }
.footer-contact a { color: var(--text-secondary); font-size: 14px; }
.footer-contact a:hover { color: var(--accent); }
.copyright { color: #555; font-size: 12px; margin-top: 8px; }

/* ---------- Mobile fixed CTA ---------- */

.mobile-fixed-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: var(--accent);
  padding: 14px 20px;
  text-align: center;
}

.mobile-fixed-cta a {
  display: block;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-method { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; text-align: left; gap: 24px; }
  .footer-contact { text-align: left; }
}

@media (max-width: 900px) {
  .vijay-grid { grid-template-columns: 1fr; }
  .cards-3 { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 76px; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 32px 24px;
    gap: 24px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 99;
  }

  .main-nav.open { transform: translateX(0); }

  .main-nav a { font-size: 18px; width: 100%; }
  .nav-cta { text-align: center; }

  .hamburger { display: flex; }

  .servicos-grid { grid-template-columns: 1fr; }
  .cards-method { grid-template-columns: 1fr; }

  .btn-link { margin-left: 0; display: block; margin-top: 12px; }

  .mobile-fixed-cta { display: block; }
  body { padding-bottom: 64px; }
}