/* ============================================================
   StockVision Pro — Premium Stock Diagnosis Website
   Design: Dark luxury with gold accents
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --gold:        #C9A84C;
  --gold-light:  #E8C96A;
  --gold-dim:    #8A6E2F;
  --dark:        #0A0C10;
  --dark-2:      #0F1218;
  --dark-3:      #151A24;
  --dark-4:      #1C2333;
  --dark-5:      #232B3E;
  --cream:       #F5F0E8;
  --cream-dim:   #D4CFC4;
  --white:       #FFFFFF;
  --text-muted:  #8B92A5;
  --green:       #25D366;
  --green-dark:  #1DA851;
  --border:      rgba(201,168,76,0.15);
  --border-dim:  rgba(255,255,255,0.06);

  --font-serif:  'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background: #0A0C10;
  color: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition), backdrop-filter var(--transition), border-bottom var(--transition);
}

.navbar.scrolled {
  background: rgba(10,12,16,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
}

.logo-icon {
  color: var(--gold);
  font-size: 1.1rem;
}

.nav-logo em {
  font-style: italic;
  color: var(--gold);
}

.nav-cta {
  padding: 10px 24px;
  background: var(--gold);
  color: var(--dark);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: background var(--transition), transform var(--transition);
}

.nav-cta:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
  padding-top: 72px;
  isolation: isolate;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
  top: -100px; left: -100px;
}

.hero-glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 70%);
  bottom: -50px; right: 100px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--cream-dim);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-subtitle strong {
  color: var(--white);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.badge {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  background: rgba(201,168,76,0.05);
}

/* WhatsApp Button */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #25D366 0%, #1DA851 100%);
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(37,211,102,0.2);
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.3);
}

.btn-whatsapp-hero {
  font-size: 1.05rem;
  padding: 18px 36px;
}

.btn-whatsapp-lg {
  font-size: 1.1rem;
  padding: 20px 44px;
}

.wa-icon {
  width: 22px; height: 22px;
  flex-shrink: 0;
}

.hero-disclaimer {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Hero Visual */
.hero-visual {
  position: relative;
}

.chart-card {
  background: var(--dark-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(201,168,76,0.08);
  position: relative;
  overflow: hidden;
}

.chart-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.chart-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.chart-badge {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
}

.chart-badge-up {
  background: rgba(37,211,102,0.15);
  color: var(--green);
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 140px;
  margin-bottom: 24px;
}

.bar {
  flex: 1;
  background: rgba(201,168,76,0.2);
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: background 0.3s;
  cursor: pointer;
}

.bar:hover { background: rgba(201,168,76,0.4); }

.bar-active {
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-dim) 100%);
  box-shadow: 0 0 20px rgba(201,168,76,0.4);
}

.bar-active:hover { background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 100%); }

.bar-dim { background: rgba(201,168,76,0.1); }

.bar span {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.chart-footer {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.ticker {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.ticker em {
  font-style: normal;
  font-weight: 700;
}

.ticker .up { color: var(--green); }
.ticker .down { color: #FF4757; }

.floating-tag {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--dark-5);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cream);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  white-space: nowrap;
  animation: float 3s ease-in-out infinite;
}

.tag-1 { top: -20px; right: -20px; animation-delay: 0s; }
.tag-2 { bottom: -20px; left: -20px; animation-delay: 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.tag-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse 1.5s ease-in-out infinite;
}

.tag-dot-gold {
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
}

.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
  50% { transform: rotate(45deg) translateY(4px); opacity: 0.5; }
}

/* ============================================================
   SERVICE STRIP
   ============================================================ */
.service-strip {
  background: var(--dark-3);
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
  padding: 20px 40px;
  position: relative;
  z-index: 1;
  isolation: isolate;
}

.strip-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.strip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--cream-dim);
  letter-spacing: 0.05em;
}

.strip-icon {
  color: var(--gold);
  font-size: 0.7rem;
}

.strip-divider {
  width: 1px;
  height: 20px;
  background: var(--border-dim);
}

/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 100px 40px;
}

.section-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 24px;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--cream-dim);
  line-height: 1.8;
  max-width: 640px;
  margin-bottom: 60px;
}

/* ============================================================
   WHY US
   ============================================================ */
.why-us {
  isolation: isolate;
  background: #0F1218;
  position: relative;
  z-index: 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.why-card {
  padding: 36px 32px;
  background: var(--dark-4);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.why-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.why-icon {
  width: 48px; height: 48px;
  background: rgba(201,168,76,0.1);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.why-icon svg {
  width: 22px; height: 22px;
  color: var(--gold);
}

.why-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  isolation: isolate;
  background: #0A0C10;
  position: relative;
  z-index: 0;
}

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

.service-card {
  padding: 40px 36px;
  background: var(--dark-3);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
  overflow: hidden;
}

.service-card:hover {
  border-color: rgba(201,168,76,0.3);
  transform: translateY(-4px);
}

.service-card-featured {
  background: var(--dark-4);
  border-color: var(--border);
  box-shadow: 0 0 0 1px rgba(201,168,76,0.1), 0 24px 64px rgba(0,0,0,0.4);
}

.service-card-featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.service-badge-featured {
  position: absolute;
  top: 20px; right: 20px;
  padding: 4px 12px;
  background: var(--gold);
  color: var(--dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 100px;
}

.service-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(201,168,76,0.2);
  line-height: 1;
  margin-bottom: 16px;
}

.service-card-featured .service-num {
  color: rgba(201,168,76,0.35);
}

.service-body h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 14px;
}

.service-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-list li {
  font-size: 0.85rem;
  color: var(--cream-dim);
  padding-left: 18px;
  position: relative;
}

.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.8rem;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
  background: #0F1218;
  isolation: isolate;
  position: relative;
  z-index: 0;
}

.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 60px;
  position: relative;
}

.step {
  padding: 40px 36px;
  background: var(--dark-4);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  margin: 0 8px;
  position: relative;
  transition: border-color var(--transition);
}

.step:hover { border-color: var(--border); }

.step-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 16px;
  line-height: 1;
}

.step-arrow {
  position: absolute;
  top: 50%;
  right: -20px;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--gold);
  opacity: 0.4;
  z-index: 1;
}

.step h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.steps-cta {
  text-align: center;
}

/* ============================================================
   STATS
   ============================================================ */
.stats-section {
  background: #0A0C10;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  isolation: isolate;
  position: relative;
  z-index: 0;
}

.stats-section .section-inner {
  padding: 80px 40px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  display: inline;
}

.stat-suffix {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  display: inline;
  margin-left: 2px;
}

.stat-item > div:first-child,
.stat-item > div:nth-child(2) {
  display: inline;
}

.stat-item {
  position: relative;
}

.stat-num-wrap {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  background: #0F1218;
  isolation: isolate;
  position: relative;
  z-index: 0;
}

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

.testi-card {
  padding: 36px 32px;
  background: var(--dark-4);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition);
}

.testi-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
}

.testi-card-featured {
  border-color: var(--border);
  box-shadow: 0 0 0 1px rgba(201,168,76,0.1), 0 16px 48px rgba(0,0,0,0.3);
  position: relative;
}

.testi-card-featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.testi-stars {
  color: var(--gold);
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.testi-text {
  font-size: 0.95rem;
  color: var(--cream-dim);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testi-avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  flex-shrink: 0;
}

.testi-author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 2px;
}

.testi-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  background: #0A0C10;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  z-index: 0;
}

.cta-bg-cover {
  position: absolute;
  inset: 0;
  background: #0A0C10;
  z-index: 0;
  pointer-events: none;
}

.cta-glow {
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 60%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

.final-cta .section-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 24px;
}

.cta-title em {
  font-style: italic;
  color: var(--gold);
}

.cta-desc {
  font-size: 1.05rem;
  color: var(--cream-dim);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto 40px;
}

.cta-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 44px;
}

.cta-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--cream-dim);
}

.cta-check {
  color: var(--green);
  font-weight: 700;
  font-size: 1rem;
}

.cta-disclaimer {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border-dim);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 40px 60px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer-links h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 6px 0;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-dim);
  padding: 24px 40px;
  max-width: 1280px;
  margin: 0 auto;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-bottom span {
  opacity: 0.6;
}

/* ============================================================
   FLOATING WHATSAPP BUTTON
   ============================================================ */
.float-wa {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 60px; height: 60px;
  background: linear-gradient(135deg, #25D366 0%, #1DA851 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: floatWa 3s ease-in-out infinite;
}

.float-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.6);
  animation: none;
}

.float-wa svg {
  width: 28px; height: 28px;
  color: var(--white);
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-subtitle { max-width: 100%; }

  .hero-visual {
    max-width: 480px;
    margin: 0 auto;
  }

  .services-grid,
  .testi-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto;
  }

  .steps-row {
    grid-template-columns: 1fr;
  }

  .step-arrow { display: none; }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .navbar { padding: 0 20px; }

  .hero-inner { padding: 60px 20px; }

  .section-inner { padding: 70px 20px; }

  .services-grid { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-inner { padding: 60px 20px 40px; grid-template-columns: 1fr; }

  .footer-bottom { padding: 20px; }

  .strip-inner { gap: 20px; }

  .strip-divider { display: none; }

  .float-wa { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .btn-whatsapp-hero,
  .btn-whatsapp-lg {
    width: 100%;
    justify-content: center;
    font-size: 0.95rem;
    padding: 16px 24px;
  }

  .hero-badges { justify-content: center; }

  .cta-features { flex-direction: column; align-items: center; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

/* ============================================================
   ANIMATIONS / SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }