/* =============================================
   F-LABS — COMPONENTS
   ============================================= */

/* ══════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  line-height: 1;
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: white;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after  { opacity: 0.08; }
.btn:active::after { opacity: 0.16; }

.btn-primary {
  background: var(--c-brand);
  color: var(--c-text-inverse);
  border-color: var(--c-brand);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-accent {
  background: var(--c-accent);
  color: var(--c-brand);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-cyan);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-cyan), var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--c-text-inverse);
  border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
}

.btn-outline-dark {
  background: transparent;
  color: var(--c-brand);
  border-color: var(--c-brand);
}

.btn-outline-dark:hover {
  background: var(--c-brand);
  color: var(--c-text-inverse);
}

.btn-ghost {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border);
}

.btn-ghost:hover {
  background: var(--c-bg-alt);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
}

.btn-icon { gap: var(--space-2); }

/* ══════════════════════════════════════════════
   HEADER / NAVBAR
   ══════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: var(--z-sticky);
  background: rgba(5, 15, 35, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.header.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  border-bottom-color: rgba(0,0,0,0.08);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  padding-top: 14px;
  padding-bottom: 14px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.logo-img {
  height: 46px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--transition-base);
}

.header.scrolled .logo-img {
  filter: none;
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--c-brand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.logo-mark::after {
  content: '';
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 16px;
  height: 16px;
  background: var(--c-accent);
  border-radius: 3px;
}

.logo-mark span {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: white;
  position: relative;
  z-index: 1;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  color: var(--c-text-strong);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.82);
  transition: color var(--transition-fast);
  position: relative;
}

.header.scrolled .nav-link {
  color: var(--c-text);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-accent);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

.nav-link:hover {
  color: white;
}

.header.scrolled .nav-link:hover {
  color: var(--c-text-strong);
}

.nav-link:hover::after {
  width: 100%;
}

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-text-strong);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

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

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-6);
  z-index: var(--z-dropdown);
  box-shadow: var(--shadow-lg);
}

.mobile-menu.open { display: block; }

.mobile-menu .nav-link {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  border-bottom: 1px solid var(--c-border);
}

.mobile-menu .btn {
  width: 100%;
  margin-top: var(--space-4);
  justify-content: center;
}

@media (max-width: 768px) {
  .nav { display: none; }
  .header-cta { display: none; }
  .hamburger { display: flex; }
}

/* ══════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: var(--c-bg-dark);
  position: relative;
  overflow: hidden;
}

/* Background grid pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Radial gradient accent */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding-block: var(--space-24);
}

.hero-content {}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(0, 212, 255, 0.10);
  border: 1px solid rgba(0, 212, 255, 0.20);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-cyan-500);
  margin-bottom: var(--space-6);
  letter-spacing: var(--ls-wide);
}

.hero-eyebrow i { font-size: var(--text-xs); }

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.hero h1 .highlight {
  display: block;
  background: linear-gradient(135deg, var(--color-cyan-500) 0%, var(--color-pink-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-gray-300);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-10);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-12);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-400);
}

.hero-trust-item i {
  color: var(--color-green-500);
  font-size: var(--text-xs);
}

/* Mockup grid */
.hero-visual {
  position: relative;
}

.mockup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-3);
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
  transform-style: preserve-3d;
}

.mockup-card {
  background: var(--color-gray-800);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-base);
}

.mockup-card:hover {
  transform: translateZ(8px);
}

.mockup-card.featured {
  grid-column: 1 / -1;
}

.mockup-browser {
  background: var(--color-gray-700);
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.browser-dots {
  display: flex;
  gap: 5px;
}

.browser-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-red   { background: #FF5F57; }
.dot-yellow{ background: #FFBD2E; }
.dot-green { background: #28C840; }

.browser-url {
  flex: 1;
  background: var(--color-gray-600);
  border-radius: 4px;
  height: 18px;
  margin-left: var(--space-2);
  display: flex;
  align-items: center;
  padding: 0 var(--space-2);
}

.browser-url span {
  font-size: 10px;
  color: var(--color-gray-400);
}

.mockup-screen {
  height: 120px;
  background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-950) 100%);
  position: relative;
  overflow: hidden;
}

.mockup-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.mockup-screen.pink {
  background: linear-gradient(135deg, #1a0a12 0%, #2d1020 100%);
}

.mockup-screen.gold {
  background: linear-gradient(135deg, #1a1400 0%, #2a2000 100%);
}

.mockup-screen::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(0,212,255,0.08), transparent);
}

.mockup-featured .mockup-screen {
  height: 180px;
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gray-500);
  font-size: var(--text-xs);
  animation: bounce 2s infinite;
}

.hero-scroll i { font-size: var(--text-base); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-block: var(--space-16);
  }
  .hero h1 { font-size: var(--text-5xl); }
  .hero-subtitle { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-trust  { justify-content: center; }
  .hero-visual { display: none; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: var(--text-4xl); }
  .hero-subtitle { font-size: var(--text-lg); }
}

/* ══════════════════════════════════════════════
   STATS / PROOF SECTION
   ══════════════════════════════════════════════ */
.stats {
  background: var(--c-bg-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-block: var(--space-12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  border-right: 1px solid rgba(255,255,255,0.06);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-number span {
  color: var(--c-accent);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  font-weight: var(--fw-medium);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.06); }
  .stat-item { border-bottom: 1px solid rgba(255,255,255,0.06); }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: var(--text-4xl); }
}

/* ══════════════════════════════════════════════
   PORTFOLIO SECTION
   ══════════════════════════════════════════════ */
.portfolio { background: var(--c-bg); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.portfolio-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.portfolio-card:hover {
  border-color: rgba(0, 212, 255, 0.35);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0, 212, 255, 0.15);
  transform: translateY(-6px);
}

.portfolio-thumb {
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
}

.portfolio-thumb-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform var(--transition-slow);
}

.portfolio-thumb-bg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-5xl);
  color: white;
  transition: transform var(--transition-slow);
}

.portfolio-thumb-bg.photography {
  background: linear-gradient(135deg, #1a0a12 0%, #3d1a2e 50%, #5e1e3e 100%);
}

.portfolio-thumb-bg.realestate {
  background: linear-gradient(135deg, #1a1200 0%, #3d2e00 50%, #5e4500 100%);
}

.portfolio-thumb-bg.legal {
  background: linear-gradient(135deg, #051018 0%, #0d2540 50%, #1a3f6e 100%);
}

.portfolio-card:hover .portfolio-thumb-bg {
  transform: scale(1.06);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 46, 0.75);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-category {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
}

.portfolio-body {
  padding: var(--space-6);
}

.portfolio-title {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--c-text-strong);
  margin-bottom: var(--space-2);
}

.portfolio-desc {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-5);
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.tag {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  color: var(--c-text-muted);
  background: var(--c-bg-alt);
  border: 1px solid var(--c-border);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
}

.portfolio-links {
  display: flex;
  gap: var(--space-3);
}

@media (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
}

/* ══════════════════════════════════════════════
   SERVICES SECTION
   ══════════════════════════════════════════════ */
.services { background: var(--c-bg-alt); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  align-items: stretch;
}

.service-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  position: relative;
  transition: all var(--transition-base);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card.featured {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-cyan);
  position: relative;
  z-index: 1;
}

.featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-accent);
  color: var(--c-brand);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  white-space: nowrap;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  margin-bottom: var(--space-5);
}

.service-icon.blue   { background: rgba(27,58,92,0.12);   color: var(--color-primary-600); }
.service-icon.cyan   { background: rgba(0,212,255,0.12);  color: var(--color-cyan-500); }
.service-icon.pink   { background: rgba(255,107,157,0.12); color: var(--color-pink-500); }
.service-icon.purple { background: rgba(139,92,246,0.12);  color: #8b5cf6; }

.service-name {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.service-for {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  margin-bottom: var(--space-4);
}

.service-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  flex-wrap: nowrap;
  white-space: nowrap;
  margin-bottom: var(--space-6);
}

.service-features {
  flex: 1;
}

.price-value {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--fw-bold);
  color: var(--c-text-strong);
}

.price-period {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--c-border);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--c-text);
}

.feature-item i {
  color: var(--c-success);
  margin-top: 2px;
  flex-shrink: 0;
}

.service-time {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  margin-bottom: var(--space-5);
}

.service-card .btn { width: 100%; justify-content: center; margin-top: auto; }

/* Preço textual (Sob consulta) fica menor para não quebrar linha */
.price-value.text-price {
  font-size: var(--text-2xl);
}

@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; max-width: 440px; margin-inline: auto; }
}

/* ══════════════════════════════════════════════
   PROCESS SECTION
   ══════════════════════════════════════════════ */
.process { background: var(--c-bg); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  position: relative;
}

/* Connector line */
.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--color-pink-500));
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--c-bg);
  border: 2px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-size: var(--text-2xl);
  transition: all var(--transition-base);
  position: relative;
}

.step-number::after {
  content: attr(data-step);
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  background: var(--c-accent);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  color: var(--c-brand);
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-step:hover .step-number {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-cyan);
  transform: scale(1.1);
}

.step-title {
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  color: var(--c-text-strong);
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  line-height: var(--lh-relaxed);
}

@media (max-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .process-steps::before { display: none; }
}

@media (max-width: 640px) {
  .process-steps { grid-template-columns: 1fr 1fr; }
}

/* ══════════════════════════════════════════════
   DIFFERENTIALS SECTION
   ══════════════════════════════════════════════ */
.differentials { background: var(--c-bg-dark); }

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-1);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.diff-card {
  padding: var(--space-8);
  border-right: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition-base);
}

.diff-card:hover {
  background: rgba(255,255,255,0.03);
}

.diff-card:nth-child(3n) { border-right: none; }
.diff-card:nth-last-child(-n+3) { border-bottom: none; }

.diff-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 212, 255, 0.10);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--c-accent);
  margin-bottom: var(--space-5);
}

.diff-title {
  font-size: var(--text-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.diff-desc {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  line-height: var(--lh-relaxed);
}

@media (max-width: 1024px) {
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-card:nth-child(3n)   { border-right: 1px solid rgba(255,255,255,0.06); }
  .diff-card:nth-child(2n)   { border-right: none; }
}

@media (max-width: 640px) {
  .diff-grid { grid-template-columns: 1fr; }
  .diff-card { border-right: none !important; }
  .diff-card:last-child { border-bottom: none; }
}

/* ══════════════════════════════════════════════
   TESTIMONIALS SECTION
   ══════════════════════════════════════════════ */
.testimonials { background: var(--c-bg-alt); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  position: relative;
  transition: all var(--transition-base);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  font-family: Georgia, serif;
  font-size: 80px;
  line-height: 1;
  color: var(--c-border);
  pointer-events: none;
}

.testimonial-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

.stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
}

.stars i { color: #F59E0B; font-size: var(--text-sm); }

.testimonial-quote {
  flex: 1;
  font-size: var(--text-base);
  color: var(--c-text);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  font-family: var(--font-display);
  letter-spacing: 0.03em;
  color: #fff;
  flex-shrink: 0;
}

.avatar-pink { background: linear-gradient(135deg, #c2185b, #e91e8c); }
.avatar-gold { background: linear-gradient(135deg, #b8860b, #d4a017); }
.avatar-blue { background: linear-gradient(135deg, #1565c0, #1e88e5); }

.author-name {
  font-weight: var(--fw-semibold);
  color: var(--c-text-strong);
  font-size: var(--text-sm);
}

.author-role {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
}

@media (max-width: 1024px) {
  .testimonials-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
}

/* ══════════════════════════════════════════════
   CTA SECTION
   ══════════════════════════════════════════════ */
.cta-section {
  background: var(--c-bg-dark);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 65%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-section p {
  font-size: var(--text-xl);
  color: var(--color-gray-300);
  margin-bottom: var(--space-10);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-8);
}

.cta-trust {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.cta-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-400);
}

.cta-trust-item i { color: var(--c-success); }

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
.footer {
  background: var(--color-gray-900);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo-link {
  display: inline-flex;
}

.footer-logo-img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  margin-top: var(--space-5);
  max-width: 280px;
  line-height: var(--lh-relaxed);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  border: 1px solid rgba(255,255,255,0.08);
}

.social-link:hover {
  background: var(--c-accent);
  color: var(--c-brand);
  border-color: var(--c-accent);
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-5);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--c-accent);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-4);
}

.footer-contact-item i {
  color: var(--c-accent);
  margin-top: 2px;
  flex-shrink: 0;
  width: 16px;
}

.footer-bottom {
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--c-accent);
}

@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ══════════════════════════════════════════════
   MODAL
   ══════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow-y: auto;
  z-index: var(--z-modal);
  overflow-y: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--c-bg);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  width: 100%;
  max-width: 520px;
  position: relative;
  transform: scale(0.92) translateY(20px);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-xl);
  margin: auto;
}

@media (max-width: 560px) {
  .modal-overlay {
    align-items: flex-start;
    padding: var(--space-4);
  }

  .modal {
    padding: var(--space-6) var(--space-5);
    border-radius: var(--radius-xl);
    margin: var(--space-4) auto;
  }

  .modal-icon {
    width: 44px;
    height: 44px;
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
  }

  .modal h3 {
    font-size: var(--text-xl);
  }
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--c-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  font-size: var(--text-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.modal-close:hover {
  background: var(--c-border);
  color: var(--c-text-strong);
}

.modal-icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 212, 255, 0.10);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--c-accent);
  margin-bottom: var(--space-5);
}

.modal h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
  padding-right: var(--space-8);
}

.modal-icon + h3 {
  margin-top: var(--space-4);
}

#modalForm > p {
  color: var(--c-text-muted);
  margin-bottom: var(--space-6);
  line-height: var(--lh-relaxed);
}

/* Form */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--c-text-strong);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-family: var(--font-body);
  color: var(--c-text-strong);
  background: var(--c-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.12);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--c-text-muted);
}

.form-input.error { border-color: #EF4444; }
.form-error {
  font-size: var(--text-xs);
  color: #EF4444;
  margin-top: var(--space-1);
  display: none;
}
.form-error.visible { display: block; }

.form-select {
  appearance: none;
  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='%239CA3AF' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.modal .btn-submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-2);
}

.modal-success {
  text-align: center;
  display: none;
  padding: var(--space-8) 0;
}

.modal-success.visible { display: block; }

.success-icon {
  width: 72px;
  height: 72px;
  background: rgba(16, 185, 129, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  color: var(--c-success);
  margin: 0 auto var(--space-5);
}

/* ══════════════════════════════════════════════
   FLOATING WHATSAPP BUTTON
   ══════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: white;
  z-index: var(--z-sticky);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: pulse-green 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.55);
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.4); }
  50%       { box-shadow: 0 4px 32px rgba(37,211,102,0.7); }
}

@media (max-width: 640px) {
  .whatsapp-float {
    bottom: var(--space-5);
    right: var(--space-5);
  }
}