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

:root {
  --bg: #080b10;
  --bg2: #0d1117;
  --bg3: #111827;
  --cyan: #00d4ff;
  --blue: #0077ff;
  --accent: #00aaff;
  --glow: rgba(0, 212, 255, 0.35);
  --glow2: rgba(0, 119, 255, 0.25);
  --text: #e8eaf0;
  --muted: #8892a4;
  --border: rgba(0, 212, 255, 0.15);
  --card-bg: rgba(13, 17, 23, 0.85);
  --glass: rgba(0, 212, 255, 0.05);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 6%;
  background: rgba(8, 11, 16, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  background: none;
  -webkit-text-fill-color: initial;
}

.nav-logo-img {
  height: 34px;
  /* ajuste a altura da logo */
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
  transition: color .25s;
}

.nav-links a:hover {
  color: var(--cyan);
}

.nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: .55rem 1.4rem;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 0 18px var(--glow2);
  transition: transform .2s, box-shadow .2s;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px var(--glow);
}

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

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: .3s;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: visible;
  padding: 7rem 6% 4rem;
  display: flex;
  align-items: center;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 4rem;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 600px; /* força altura mínima para a imagem ter espaço */
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 60% at 60% 40%, rgba(0, 119, 255, .18) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 20% 70%, rgba(0, 212, 255, .12) 0%, transparent 60%),
    linear-gradient(160deg, #080b10 0%, #0a0f1a 50%, #060a12 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, .04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: floatOrb 8s ease-in-out infinite;
}

.orb1 {
  width: 500px;
  height: 500px;
  background: rgba(0, 119, 255, .18);
  top: 5%;
  right: 5%;
}

.orb2 {
  width: 350px;
  height: 350px;
  background: rgba(0, 212, 255, .12);
  bottom: 10%;
  left: 8%;
  animation-delay: -4s;
}

@keyframes floatOrb {

  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-30px) scale(1.05);
  }
}

.hero-content {
  max-width: 640px;
}

.hero-image {
  justify-self: end;
}

.hero-img {
  max-width: 540px;
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: radial-gradient(circle at 20% 0%, rgba(0, 212, 255, .25), transparent 55%),
    radial-gradient(circle at 80% 100%, rgba(0, 119, 255, .25), transparent 55%);
  box-shadow: 0 25px 60px rgba(0, 0, 0, .7), 0 0 40px var(--glow2);
  object-fit: cover;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: .4rem 1rem;
  font-size: .8rem;
  color: var(--cyan);
  font-weight: 500;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}

.hero-badge i {
  font-size: .7rem;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: .4
  }
}

.hero h1 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.2rem;
  letter-spacing: -1.5px;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--cyan) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: .85rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 0 30px var(--glow2), 0 4px 20px rgba(0, 0, 0, .4);
  transition: transform .2s, box-shadow .2s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 45px var(--glow), 0 8px 30px rgba(0, 0, 0, .5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: transparent;
  color: var(--cyan);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: .85rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  backdrop-filter: blur(8px);
  background: var(--glass);
  transition: border-color .2s, background .2s, transform .2s;
}

.btn-secondary:hover {
  border-color: var(--cyan);
  background: rgba(0, 212, 255, .1);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3.5rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: 'Poppins', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: .8rem;
  color: var(--muted);
  font-weight: 400;
}

/* ── SECTIONS ── */
section {
  padding: 6rem 6%;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--cyan);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: .8rem;
}

.section-tag::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}

h2.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

h2.section-title span {
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-sub {
  color: var(--muted);
  max-width: 560px;
  font-size: 1.05rem;
}

.section-header {
  margin-bottom: 3.5rem;
}

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

.section-header.center .section-tag {
  justify-content: center;
}

.section-header.center .section-sub {
  margin: 0 auto;
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 6%;
}

/* ── ABOUT ── */
.about {
  background: var(--bg2);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Altura removida para se adaptar à imagem */
}

.about-img {
  width: 100%;
  max-width: 500px;
  /* ajusta o tamanho máximo pra não ficar gigante */
  height: auto;
  display: block;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6), 0 0 40px var(--glow2);
  object-fit: cover;
  /* Efeito de brilho/gradiente sutil atrás da imagem como no hero */
  background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, .15), transparent 60%);
}

.about-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
  animation: spin linear infinite;
}

.ring1 {
  width: 280px;
  height: 280px;
  animation-duration: 20s;
  border-color: rgba(0, 212, 255, .2);
}

.ring2 {
  width: 200px;
  height: 200px;
  animation-duration: 14s;
  animation-direction: reverse;
  border-color: rgba(0, 119, 255, .25);
  border-style: dashed;
}

.ring3 {
  width: 130px;
  height: 130px;
  animation-duration: 10s;
  border-color: rgba(0, 212, 255, .3);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.about-icon-center {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  z-index: 1;
  box-shadow: 0 0 40px var(--glow);
}

.about-bullets {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-bullet {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-radius: 12px;
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  transition: border-color .2s, background .2s;
}

.about-bullet:hover {
  border-color: var(--cyan);
  background: rgba(0, 212, 255, .07);
}

.bullet-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
}

.bullet-text strong {
  display: block;
  font-weight: 600;
  font-size: .95rem;
  margin-bottom: .2rem;
}

.bullet-text span {
  color: var(--muted);
  font-size: .85rem;
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2rem;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity .3s;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 212, 255, .35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .4), 0 0 30px var(--glow2);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, rgba(0, 119, 255, .2), rgba(0, 212, 255, .15));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--cyan);
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .6rem;
}

.service-card p {
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.6;
}

/* ── PROJECTS ── */
.projects {
  background: var(--bg2);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.project-card {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--card-bg);
  cursor: pointer;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 212, 255, .4);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .5), 0 0 25px var(--glow2);
}

.project-img {
  height: 200px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-img-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* corta e preenche mantendo proporção */
  border-radius: 16px;
  /* acompanha o visual arredondado */
}

.project-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(0, 0, 0, 0.15),
      rgba(0, 0, 0, 0.35));
  z-index: 1;
}

.project-img-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-img-icon {
  font-size: 3.5rem;
  z-index: 1;
}

.project-overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: rgba(0, 170, 255, .12);
  transition: opacity .3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.project-overlay i {
  font-size: 1.5rem;
  color: #fff;
}

.project-info {
  padding: 1.2rem 1.4rem;
}

.project-info h3 {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .35rem;
}

.project-info p {
  color: var(--muted);
  font-size: .82rem;
}

/* Gradient backgrounds for project cards */
.grad-1 {
  background: linear-gradient(135deg, #0a1628 0%, #0d1f3c 100%);
}

.grad-2 {
  background: linear-gradient(135deg, #0a1220 0%, #071825 100%);
}

.grad-3 {
  background: linear-gradient(135deg, #08141f 0%, #0c1c2e 100%);
}

.grad-4 {
  background: linear-gradient(135deg, #0d1020 0%, #131830 100%);
}

/* ── HOW IT WORKS ── */
.steps-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  position: relative;
}

.steps-wrapper::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), var(--cyan), var(--border), transparent);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}

.step-num {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  z-index: 1;
  margin-bottom: 1.2rem;
  background: var(--bg);
  border: 2px solid var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cyan);
  box-shadow: 0 0 24px var(--glow);
  transition: background .3s, box-shadow .3s;
}

.step:hover .step-num {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  box-shadow: 0 0 40px var(--glow);
}

.step-icon {
  font-size: 1.4rem;
  color: var(--cyan);
  margin-bottom: .7rem;
}

.step h3 {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .4rem;
}

.step p {
  color: var(--muted);
  font-size: .83rem;
}

/* ── TESTIMONIALS ── */
.testimonials {
  background: var(--bg2);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.8rem;
  transition: transform .3s, border-color .3s;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  right: 1.4rem;
  font-size: 4rem;
  font-family: Georgia, serif;
  line-height: 1;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: .4;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, .3);
}

.stars {
  color: var(--cyan);
  font-size: .85rem;
  margin-bottom: .8rem;
  letter-spacing: 2px;
}

.testimonial-text {
  color: var(--text);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: .8rem;
}

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  color: #fff;
  flex-shrink: 0;
}

.author-name {
  font-weight: 600;
  font-size: .9rem;
}

.author-role {
  color: var(--muted);
  font-size: .8rem;
}

/* ── CTA SECTION ── */
.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 7rem 6%;
}

.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 70% at 50% 50%, rgba(0, 119, 255, .2) 0%, transparent 65%),
    var(--bg);
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

.cta-content p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

/* ── CONTACT ── */
.contact {
  background: var(--bg2);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--glass);
  backdrop-filter: blur(8px);
  text-decoration: none;
  color: var(--text);
  transition: border-color .2s, background .2s, transform .2s;
}

.contact-item:hover {
  border-color: var(--cyan);
  background: rgba(0, 212, 255, .08);
  transform: translateX(4px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
}

.contact-label {
  font-size: .75rem;
  color: var(--muted);
  margin-bottom: .1rem;
  font-weight: 500;
}

.contact-value {
  font-size: .95rem;
  font-weight: 600;
}

.contact-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 320px;
  position: relative;
}

.contact-glow-box {
  width: 240px;
  height: 240px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(0, 119, 255, .1), rgba(0, 212, 255, .08));
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  box-shadow: 0 0 60px rgba(0, 119, 255, .2);
  text-align: center;
  padding: 2rem;
}

.contact-glow-box i {
  font-size: 3rem;
  color: var(--cyan);
}

.contact-glow-box p {
  color: var(--muted);
  font-size: .9rem;
}

.contact-glow-box strong {
  color: var(--text);
  font-size: 1rem;
}

/* ── FOOTER ── */
footer {
  background: #040608;
  border-top: 1px solid var(--border);
  padding: 2.5rem 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: gap;
  gap: 1rem;
}

.footer-logo {
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-logo-img {
  height: 18px;
  /* ajuste a altura da logo */
  width: auto;
  display: block;
}

.footer-copy {
  color: var(--muted);
  font-size: .82rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: .9rem;
  text-decoration: none;
  transition: border-color .2s, color .2s, background .2s;
}

.footer-socials a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 212, 255, .1);
}

/* ── FLOATING WA ── */
.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 0 30px var(--glow), 0 4px 20px rgba(0, 0, 0, .5);
  transition: transform .3s, box-shadow .3s;
  animation: waPulse 3s ease-in-out infinite;
}

.wa-float:hover {
  transform: scale(1.15);
  box-shadow: 0 0 50px var(--glow), 0 8px 30px rgba(0, 0, 0, .6);
}

@keyframes waPulse {

  0%,
  100% {
    box-shadow: 0 0 30px var(--glow), 0 4px 20px rgba(0, 0, 0, .5);
  }

  50% {
    box-shadow: 0 0 50px var(--glow), 0 4px 20px rgba(0, 0, 0, .5);
  }
}

.wa-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .4rem .8rem;
  font-size: .8rem;
  white-space: nowrap;
  color: var(--text);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
  backdrop-filter: blur(10px);
}

.wa-float:hover .wa-tooltip {
  opacity: 1;
}

/* ── SCROLL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(3px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0.1);
}

.reveal-delay-1 {
  transition-delay: .1s;
}

.reveal-delay-2 {
  transition-delay: .1s;
}

.reveal-delay-3 {
  transition-delay: .1s;
}

.reveal-delay-4 {
  transition-delay: .1s;
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  nav {
    padding: 1rem 5%;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-mobile-open .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(8, 11, 16, .96);
    padding: 2rem 5%;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(18px);
  }

  section {
    padding: 4rem 5%;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-visual {
    height: 250px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-visual {
    display: none;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }

  .steps-wrapper::before {
    display: none;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-image {
    justify-self: center;
  }

  .hero-img {
    max-width: 320px;
  }

  .about-img {
    max-width: 100%;
  }
}