/* ================================================
   VENDO DE PISO WIFI MACHINE — Landing Page CSS
   Mobile-first, conversion-optimized
   ================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
  --clr-bg: #0a0f1e;
  --clr-surface: #111827;
  --clr-surface2: #1a2235;
  --clr-border: rgba(255,255,255,0.08);

  --clr-primary: #2563eb;
  --clr-primary-light: #3b82f6;
  --clr-primary-dark: #1d4ed8;
  --clr-accent: #f59e0b;
  --clr-accent-light: #fbbf24;
  --clr-green: #10b981;
  --clr-facebook: #1877f2;

  --clr-text: #f1f5f9;
  --clr-text-muted: #94a3b8;
  --clr-text-faint: #475569;

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 40px rgba(37,99,235,0.25);

  --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
  --max-w: 1140px;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- CONTAINER ---- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 20px;
  box-sizing: border-box;
}
section {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

/* ================================================
   ANIMATIONS
   ================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse-ring {
  0%   { transform: scale(0.85); opacity: 0.7; }
  70%  { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(0.85); opacity: 0; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}
@keyframes badge-dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); }
  50%       { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-align: center;
  justify-content: center;
}
.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,99,235,0.4);
}
.btn-primary:hover { background: var(--clr-primary-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,99,235,0.5); }

.btn-outline {
  border: 2px solid var(--clr-primary-light);
  color: var(--clr-primary-light);
  background: transparent;
}
.btn-outline:hover { background: rgba(59,130,246,0.12); transform: translateY(-2px); }

.btn-hero-primary {
  background: linear-gradient(135deg, var(--clr-accent), #f97316);
  color: #000;
  font-size: 1.05rem;
  padding: 16px 32px;
  box-shadow: 0 6px 28px rgba(245,158,11,0.4);
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(245,158,11,0.55); }

.btn-hero-secondary {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
}
.btn-hero-secondary:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }

.btn-facebook {
  background: var(--clr-facebook);
  color: #fff;
  box-shadow: 0 4px 16px rgba(24,119,242,0.4);
}
.btn-facebook:hover { background: #1565d8; transform: translateY(-2px); }
.btn-facebook-large { padding: 18px 36px; font-size: 1.05rem; }

.btn-card {
  background: transparent;
  border: 2px solid var(--clr-primary-light);
  color: var(--clr-primary-light);
  width: 100%;
  margin-top: 16px;
}
.btn-card:hover { background: var(--clr-primary-light); color: #fff; }

.btn-card-featured {
  background: var(--clr-primary);
  color: #fff;
  width: 100%;
  margin-top: 16px;
  box-shadow: 0 4px 16px rgba(37,99,235,0.4);
}
.btn-card-featured:hover { background: var(--clr-primary-dark); }

.btn-large { padding: 18px 40px; font-size: 1.1rem; }

.btn-cta-primary {
  background: linear-gradient(135deg, var(--clr-accent), #f97316);
  color: #000;
  font-size: 1.1rem;
  padding: 18px 36px;
  font-weight: 800;
}
.btn-cta-primary:hover { transform: translateY(-3px); }

.btn-cta-secondary {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.25);
  font-size: 1rem;
  padding: 16px 32px;
}
.btn-cta-secondary:hover { background: rgba(255,255,255,0.18); }

/* ================================================
   FLOATING MESSENGER BUTTON
   ================================================ */
.messenger-float {
  position: fixed;
  bottom: 100px;
  right: 20px;
  z-index: 900;
  background: linear-gradient(135deg, #0084ff, #00c6ff);
  border-radius: 50px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 24px rgba(0,132,255,0.5);
  transition: all var(--transition);
}
.messenger-float svg { width: 26px; height: 26px; flex-shrink: 0; }
.messenger-label {
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}
.messenger-float:hover {
  transform: scale(1.07);
  box-shadow: 0 10px 32px rgba(0,132,255,0.65);
}

/* ================================================
   STICKY BAR
   ================================================ */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 800;
  background: rgba(10,15,30,0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--clr-border);
  padding: 12px 16px;
  display: flex;
  gap: 10px;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
.sticky-bar.show { transform: translateY(0); }
.sticky-cta, .sticky-like {
  flex: 1;
  padding: 12px 10px;
  font-size: 0.82rem;
  text-align: center;
}
.sticky-cta { background: var(--clr-primary); color: #fff; border-radius: 10px; }
.sticky-like { border: 2px solid var(--clr-facebook); color: var(--clr-facebook); border-radius: 10px; background: transparent; }

/* ================================================
   HEADER
   ================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 700;
  background: rgba(10,15,30,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  padding: 14px 0;
  transition: all var(--transition);
}
.site-header.scrolled { padding: 10px 0; background: rgba(10,15,30,0.98); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 1.5rem; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
}
.logo-text strong { color: var(--clr-primary-light); }

.nav-links {
  display: none;
  align-items: center;
  gap: 24px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--clr-text); }
.nav-call {
  background: var(--clr-primary);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.88rem !important;
}
.nav-call:hover { background: var(--clr-primary-dark) !important; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  z-index: 901;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 850;
  background: rgba(10,15,30,0.98);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-text);
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--clr-primary-light); }

/* ================================================
   SECTION LABELS & TITLES
   ================================================ */
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary-light);
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 50px;
  padding: 6px 16px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  color: var(--clr-text);
}
.section-sub {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  max-width: 580px;
  margin-bottom: 48px;
}
section { padding: 80px 0; }
section > .container > .section-label,
section > .container > .section-title,
section > .container > .section-sub {
  text-align: left;
}

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg-glow {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  border-radius: 50px;
  padding: 8px 16px;
  width: fit-content;
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-green);
  animation: badge-dot-pulse 2s ease-in-out infinite;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.8rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0;
}
.highlight {
  background: linear-gradient(135deg, var(--clr-accent), #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 540px;
  line-height: 1.7;
}
.hero-sub strong { color: var(--clr-text); }

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

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.trust-pill {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  border-radius: 50px;
  padding: 6px 14px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: none;
  justify-content: center;
  overflow: visible;
  padding: 0 40px 20px;
}
/* Float wrapper */
.machine-float-wrap {
  position: relative;
  display: inline-block;
}
.machine-card {
  background: linear-gradient(145deg, #1a2235, #0d1628);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: var(--radius-xl);
  padding: 32px 24px 24px;
  width: 100%;
  max-width: 220px;
  text-align: center;
  box-shadow: var(--shadow-glow), var(--shadow-card);
  position: relative;
}
.machine-screen {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, #0a0f1e, #111827);
  border: 2px solid rgba(59,130,246,0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  position: relative;
}
.wifi-icon { width: 44px; height: 44px; position: relative; z-index: 1; }
.wifi-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--clr-primary-light);
}
.ring1 { width: 60%;  height: 60%;  opacity: 0.4; }
.ring2 { width: 80%;  height: 80%;  opacity: 0.25; }
.ring3 { width: 100%; height: 100%; opacity: 0.15; }

.machine-coin {
  background: linear-gradient(135deg, var(--clr-accent), #f97316);
  color: #000;
  font-weight: 900;
  font-size: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
}
.machine-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.earnings-badge {
  position: absolute;
  right: 0;
  bottom: 40px;
  background: linear-gradient(135deg, var(--clr-green), #059669);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(16,185,129,0.4);
  max-width: 180px;
}
.earnings-icon { font-size: 1.4rem; }
.earnings-amount { font-weight: 800; font-size: 1rem; color: #fff; line-height: 1; }
.earnings-label { font-size: 0.72rem; color: rgba(255,255,255,0.8); }

/* ================================================
   PROOF BAR
   ================================================ */
.proof-bar {
  padding: 40px 0;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}
.proof-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.proof-stat { text-align: center; padding: 8px 16px; }
.proof-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-primary-light);
  line-height: 1;
}
.proof-desc {
  display: block;
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  font-weight: 600;
  margin-top: 4px;
}
.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--clr-border);
  display: none;
}

/* ================================================
   PROBLEM SECTION
   ================================================ */
.problem-section {
  background: var(--clr-bg);
}
.problem-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  margin-bottom: 40px;
}
.problem-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.problem-emoji { font-size: 2rem; flex-shrink: 0; }
.problem-card p {
  color: var(--clr-text-muted);
  font-size: 1rem;
  font-style: italic;
  line-height: 1.6;
}
.problem-answer {
  background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(59,130,246,0.06));
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--clr-text);
}
.problem-answer strong { color: var(--clr-primary-light); }

/* ================================================
   SERVICES
   ================================================ */
.services { background: var(--clr-surface); }
.services-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}
.service-card {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: all var(--transition);
}
.service-card:hover { border-color: rgba(59,130,246,0.4); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.featured-card {
  border-color: rgba(37,99,235,0.5);
  background: linear-gradient(145deg, rgba(37,99,235,0.1), var(--clr-surface2));
}
.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--clr-accent), #f97316);
  color: #000;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 50px;
}
.service-icon-wrap { font-size: 2.4rem; margin-bottom: 16px; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.service-card p { color: var(--clr-text-muted); margin-bottom: 20px; line-height: 1.65; }
.service-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 4px; }
.service-features li { font-size: 0.88rem; color: var(--clr-text-muted); }

/* ================================================
   TESTIMONIALS
   ================================================ */
.testimonials { background: var(--clr-bg); }
.testimonials-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  margin-bottom: 40px;
}
.testimonial-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}
.stars { font-size: 1.1rem; color: var(--clr-accent); margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-quote {
  font-size: 0.97rem;
  line-height: 1.7;
  color: var(--clr-text);
  font-style: italic;
  margin-bottom: 20px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.82rem;
  flex-shrink: 0;
}
.author-name { font-weight: 700; font-size: 0.88rem; }
.author-label { font-size: 0.78rem; color: var(--clr-text-muted); }

.social-follow-box {
  background: linear-gradient(135deg, rgba(24,119,242,0.12), rgba(24,119,242,0.05));
  border: 1px solid rgba(24,119,242,0.3);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.follow-icon { font-size: 2.5rem; }
.follow-text { display: flex; flex-direction: column; gap: 6px; }
.follow-text strong { font-size: 1.05rem; }
.follow-text span { font-size: 0.9rem; color: var(--clr-text-muted); }

/* ================================================
   WHY US
   ================================================ */
.why-us { background: var(--clr-surface); }
.why-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
.why-card {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all var(--transition);
}
.why-card:hover { border-color: rgba(59,130,246,0.3); transform: translateY(-3px); }
.why-icon { font-size: 2rem; margin-bottom: 12px; }
.why-card h3 { font-weight: 700; font-size: 1.05rem; margin-bottom: 10px; }
.why-card p { font-size: 0.9rem; color: var(--clr-text-muted); line-height: 1.65; }

/* ================================================
   HOW IT WORKS
   ================================================ */
.how-it-works { background: var(--clr-bg); }
.steps-container {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 48px;
}
.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.step-number {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
  box-shadow: 0 4px 16px rgba(37,99,235,0.4);
}
.step-content { padding-top: 8px; flex: 1; }
.step-content h3 { font-weight: 700; font-size: 1.1rem; margin-bottom: 8px; }
.step-content p { color: var(--clr-text-muted); font-size: 0.95rem; line-height: 1.65; }
.step-connector {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-primary), transparent);
  margin-left: 25px;
}
.cta-center { text-align: center; }
.cta-note { margin-top: 14px; font-size: 0.85rem; color: var(--clr-text-muted); }

/* ================================================
   GALLERY
   ================================================ */
.gallery { background: var(--clr-surface); }
.gallery-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 32px;
}.gallery-item { border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4/3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-placeholder {
  background: var(--clr-surface2);
  border: 2px dashed var(--clr-border);
  border-radius: var(--radius-md);
  padding: 32px 16px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  transition: border-color var(--transition);
}
.gallery-placeholder:hover { border-color: rgba(59,130,246,0.4); }
.gallery-placeholder span { font-size: 0.9rem; font-weight: 600; }
.gallery-placeholder small { font-size: 0.75rem; color: var(--clr-text-faint); }
.gallery-cta { text-align: center; }

/* ================================================
   FAQ
   ================================================ */
.faq { background: var(--clr-bg); }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: rgba(59,130,246,0.3); }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--clr-text);
  transition: background var(--transition);
}
.faq-question:hover { background: rgba(255,255,255,0.03); }
.faq-arrow {
  color: var(--clr-primary-light);
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-answer p {
  padding: 0 24px 20px;
  color: var(--clr-text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 400px; }

/* ================================================
   FINAL CTA
   ================================================ */
.final-cta {
  position: relative;
  background: var(--clr-surface);
  overflow: hidden;
}
.final-cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(37,99,235,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.cta-box {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 660px;
  margin-inline: auto;
  padding: 16px 0;
}
.cta-icon { font-size: 3rem; margin-bottom: 20px; }
.cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-box > p {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}
.final-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}
.contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
}
.fb-follow-final {
  border-top: 1px solid var(--clr-border);
  padding-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.fb-follow-final p { font-size: 0.92rem; color: var(--clr-text-muted); }

/* ================================================
   FOOTER
   ================================================ */
.site-footer {
  background: #070c18;
  border-top: 1px solid var(--clr-border);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
  margin-bottom: 48px;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand .logo-icon { font-size: 1.8rem; }
.footer-brand .logo-text { font-family: var(--font-display); font-size: 1.15rem; }
.footer-brand p { font-size: 0.88rem; color: var(--clr-text-muted); max-width: 280px; line-height: 1.6; }

.footer-links h4, .footer-contact h4 {
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text-muted);
  margin-bottom: 16px;
}
.footer-links nav { display: flex; flex-direction: column; gap: 10px; }
.footer-links nav a {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}
.footer-links nav a:hover { color: var(--clr-primary-light); }

.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact p { font-size: 0.88rem; color: var(--clr-text-muted); }
.footer-contact a { color: var(--clr-text-muted); transition: color var(--transition); }
.footer-contact a:hover { color: var(--clr-primary-light); }

.footer-social { display: flex; gap: 10px; margin-top: 8px; }
.social-btn {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 16px;
  border: 1px solid var(--clr-border);
  border-radius: 50px;
  color: var(--clr-text-muted);
  transition: all var(--transition);
}
.social-btn:hover { border-color: var(--clr-primary-light); color: var(--clr-primary-light); }

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: var(--clr-text-faint); }

/* ================================================
   RESPONSIVE — TABLET (≥640px)
   ================================================ */
@media (min-width: 640px) {
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-divider { display: block; }
  .social-follow-box { flex-direction: row; text-align: left; }
  .final-cta-buttons { flex-direction: row; justify-content: center; }
}

/* ================================================
   RESPONSIVE — DESKTOP (≥1024px)
   ================================================ */
@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }

  .hero-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .hero-visual { display: flex; order: 2; }

  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }

  .footer-inner { grid-template-columns: 2fr 1fr 1fr; }
  .sticky-bar { display: none; }
  .messenger-float { bottom: 32px; }
}

/* ================================================
   ACCESSIBILITY
   ================================================ */
:focus-visible {
  outline: 2px solid var(--clr-primary-light);
  outline-offset: 3px;
  border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}