/* ========================================
   ELQUIHOST — Global Design System
   ======================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Brand Colors */
  --green-primary: #2ECC40;
  --green-dark: #1fa832;
  --green-light: #6fdf80;
  --green-gradient: linear-gradient(135deg, #2ECC40 0%, #27AE60 100%);
  --yellow-accent: #F1C40F;
  --yellow-light: #F9E547;

  /* Dark Theme */
  --bg-darkest: #060b16;
  --bg-dark: #0a0f1a;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --bg-card-alt: #0d1420;
  --border-subtle: rgba(46, 204, 64, .12);
  --border-card: rgba(255,255,255,.06);

  /* Text */
  --text-white: #ffffff;
  --text-light: #cbd5e1;
  --text-muted: #8896ab;
  --text-green: #2ECC40;

  /* Glassmorphism */
  --glass-bg: rgba(17, 24, 39, .65);
  --glass-border: rgba(255,255,255,.08);
  --glass-shadow: 0 8px 32px rgba(0,0,0,.35);

  /* Spacing */
  --section-py: 5rem;
  --container-max: 1200px;
  --radius: 16px;
  --radius-sm: 10px;

  /* Transitions */
  --transition: .3s cubic-bezier(.4,0,.2,1);

  /* Z-indexes */
  --z-nav: 1000;
  --z-mobile-menu: 999;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-darkest);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-white);
  line-height: 1.2;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }
p { margin-bottom: 1rem; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}
.section { padding: var(--section-py) 0; }
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header p {
  max-width: 640px;
  margin: .75rem auto 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}
.green-text { color: var(--text-green); }
.yellow-text { color: var(--yellow-accent); }

.badge {
  display: inline-block;
  padding: .3rem .85rem;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: rgba(46,204,64,.12);
  color: var(--green-primary);
  border: 1px solid rgba(46,204,64,.2);
  margin-bottom: .75rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--green-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(46,204,64,.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(46,204,64,.45);
}
.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255,255,255,.15);
}
.btn-secondary:hover {
  border-color: var(--green-primary);
  color: var(--green-primary);
}
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,.3);
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,211,102,.45);
}
.btn-sm { padding: .6rem 1.4rem; font-size: .85rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; }

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding: 1rem 0;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(6, 11, 22, .92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: .6rem 0;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo img {
  height: 45px;
  width: auto;
}
.navbar-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}
.navbar-links a {
  color: var(--text-light);
  font-weight: 500;
  font-size: .9rem;
  transition: var(--transition);
  position: relative;
}
.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green-primary);
  transition: var(--transition);
}
.navbar-links a:hover,
.navbar-links a.active {
  color: var(--green-primary);
}
.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
}
.navbar-cta .btn {
  padding: .55rem 1.3rem;
  font-size: .85rem;
}
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.mobile-toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--text-white);
  border-radius: 3px;
  transition: var(--transition);
}
.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Hide mobile elements on desktop */
.mobile-menu,
.mobile-overlay {
  display: none;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(46,204,64,.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(241,196,15,.05) 0%, transparent 50%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to top, var(--bg-darkest), transparent);
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-content h1 { margin-bottom: 1.25rem; }
.hero-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 520px;
}
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image img {
  max-height: 440px;
  width: auto;
  filter: drop-shadow(0 20px 50px rgba(46,204,64,.15));
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

/* Sub-page hero (smaller) */
.hero-sub {
  min-height: auto;
  padding: 10rem 0 5rem;
}
.hero-sub .container {
  display: block;
  text-align: center;
}
.hero-sub h1 { margin-bottom: 1rem; }
.hero-sub p {
  max-width: 640px;
  margin: 0 auto 2rem;
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Sub-page hero with image (two columns) */
.hero-sub.with-image .container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  text-align: left;
  gap: 3rem;
  align-items: center;
}
.hero-sub.with-image .hero-content {
  text-align: left;
}
.hero-sub.with-image p {
  margin-left: 0;
}
.hero-sub.with-image .hero-image img {
  max-height: 380px;
}

@media (max-width: 992px) {
  .hero-sub.with-image .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-sub.with-image .hero-content {
    text-align: center;
  }
  .hero-sub.with-image p {
    margin: 0 auto 2rem;
  }
}

/* ---------- Cards Grid ---------- */
.cards-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

/* ---------- Service Card ---------- */
.service-card {
  flex: 1 1 300px;
  max-width: 420px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--green-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(46,204,64,.15);
  box-shadow: 0 12px 40px rgba(0,0,0,.3);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(46,204,64,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}
.service-card h3 { margin-bottom: .6rem; }
.service-card p { color: var(--text-muted); font-size: .93rem; }
.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--green-primary);
  font-weight: 600;
  font-size: .9rem;
  margin-top: 1rem;
  transition: var(--transition);
}
.service-card .card-link:hover { gap: .8rem; }

/* ---------- Pricing Card ---------- */
.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  align-items: stretch;
}
.pricing-card {
  flex: 1 1 250px;
  max-width: 290px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,.3);
}
.pricing-card.popular {
  border-color: var(--green-primary);
  box-shadow: 0 0 40px rgba(46,204,64,.1);
  padding-top: 3.5rem;
}
.popular-tag {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green-gradient);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: .35rem 1.2rem;
  border-radius: 0 0 10px 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.pricing-card h3 {
  font-size: 1.15rem;
  margin-bottom: .75rem;
}
.pricing-price {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: .25rem;
}
.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}
.pricing-period {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.pricing-features {
  flex: 1;
  margin-bottom: 2rem;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem 0;
  font-size: .85rem;
  color: var(--text-light);
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.pricing-features li::before {
  content: '✓';
  color: var(--green-primary);
  font-weight: 700;
  flex-shrink: 0;
}
.pricing-card .btn { width: 100%; }

/* ---------- Features Grid ---------- */
.features-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}
.feature-item {
  flex: 1 1 250px;
  max-width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 1.75rem;
  border-radius: var(--radius);
  transition: var(--transition);
}
.feature-item:hover {
  border-color: rgba(46,204,64,.15);
  transform: translateY(-2px);
}
.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.feature-item h3 {
  font-size: 1.1rem;
  margin-bottom: .5rem;
}
.feature-item p {
  font-size: .9rem;
  color: var(--text-muted);
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  padding: 2.5rem 0;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--green-primary);
  margin-bottom: .25rem;
}
.stat-label {
  font-size: .85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---------- FAQ / Accordion ---------- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  margin-bottom: .75rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 1.2rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-white);
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: var(--transition);
}
.faq-question:hover { color: var(--green-primary); }
.faq-question .faq-icon {
  transition: var(--transition);
  flex-shrink: 0;
  font-size: 1.2rem;
}
.faq-item.active .faq-question .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-answer-inner {
  padding: 0 1.5rem 1.2rem;
  color: var(--text-muted);
  font-size: .93rem;
  line-height: 1.7;
}

/* ---------- Contact Form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.75rem;
}
.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(46,204,64,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-info-item h3 {
  font-size: 1rem;
  margin-bottom: .25rem;
}
.contact-info-item p {
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 0;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: .4rem;
}
.form-control {
  width: 100%;
  padding: .85rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-size: .95rem;
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px rgba(46,204,64,.1);
}
textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* ---------- Custom Radio Player ---------- */
.custom-radio-player {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(10, 11, 16, 0.95) 100%);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column; /* Stacked layout para centrar */
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  max-width: 450px;
  margin: 2rem auto 3rem auto;
  box-shadow: 0 15px 35px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.custom-radio-player::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--green-gradient);
}
.player-play-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--green-gradient);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(46,204,64,.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  flex-shrink: 0;
}
.player-play-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(46,204,64,.4);
}
.player-play-btn.playing {
  animation: pulse 2s infinite;
}
.player-info {
  width: 100%;
}
.player-info h3 {
  font-size: 1.15rem;
  margin-bottom: 0.2rem;
  font-weight: 700;
}
.player-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}
.player-info a {
  color: var(--green-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.player-info a:hover {
  filter: brightness(1.2);
}
.player-controls-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  width: 100%;
}
.player-volume {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
}
.player-volume input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  outline: none;
}
.player-volume input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green-primary);
  cursor: pointer;
}
.player-volume input[type="range"]::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green-primary);
  cursor: pointer;
  border: none;
}
.player-waves {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 30px;
}
.wave-bar {
  width: 4px;
  background: var(--green-primary);
  border-radius: 2px;
  opacity: 0.3;
  transition: height 0.2s;
  height: 5px;
}
.player-play-btn.playing ~ .player-waves .wave-bar {
  opacity: 1;
  animation: soundWave 1.2s ease-in-out infinite alternate;
}
.wave-bar:nth-child(1) { animation-delay: 0.0s; height: 15px; }
.wave-bar:nth-child(2) { animation-delay: 0.2s; height: 25px; }
.wave-bar:nth-child(3) { animation-delay: 0.4s; height: 10px; }
.wave-bar:nth-child(4) { animation-delay: 0.6s; height: 30px; }
.wave-bar:nth-child(5) { animation-delay: 0.8s; height: 20px; }

@keyframes soundWave {
  0% { height: 5px; }
  100% { height: 30px; }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-card);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand img {
  height: 40px;
  margin-bottom: 1rem;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: .9rem;
  max-width: 280px;
}
.footer-col h4 {
  font-size: .95rem;
  margin-bottom: 1rem;
  color: var(--text-white);
}
.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: .88rem;
  padding: .3rem 0;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--green-primary); padding-left: 4px; }
.footer-payment {
  margin-top: 1.5rem;
}
.footer-payment img {
  max-height: 28px;
  opacity: .8;
}
.footer-bottom {
  border-top: 1px solid var(--border-card);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  font-size: .82rem;
  color: var(--text-muted);
  margin: 0;
}

/* ---------- Scroll Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Divider / Glow ---------- */
.glow-divider {
  width: 80px;
  height: 3px;
  background: var(--green-gradient);
  border-radius: 3px;
  margin: 1rem auto;
}

/* ---------- Process Steps ---------- */
.process-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  counter-reset: step;
}
.process-step {
  flex: 1 1 220px;
  max-width: 320px;
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  position: relative;
  counter-increment: step;
  transition: var(--transition);
}
.process-step:hover {
  border-color: rgba(46,204,64,.15);
  transform: translateY(-3px);
}
.process-step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--green-gradient);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 auto 1.25rem;
}
.process-step h3 { margin-bottom: .5rem; font-size: 1.1rem; }
.process-step p { font-size: .88rem; color: var(--text-muted); margin-bottom: 0; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(46,204,64,.06) 0%, transparent 70%);
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { margin-bottom: .75rem; }
.cta-banner p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  box-shadow: 0 6px 20px rgba(37,211,102,.4);
  transition: var(--transition);
  animation: pulse-wa 2s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,.55);
}
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 20px rgba(37,211,102,.4); }
  50%      { box-shadow: 0 6px 30px rgba(37,211,102,.6); }
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content p { margin-left: auto; margin-right: auto; }
  .hero-image { margin-top: 2rem; }
  .hero-image img { max-height: 320px; }
  .btn-group { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 3.5rem; }

  .navbar-links, .navbar-cta { display: none; }
  .mobile-toggle { display: flex; }

  /* Mobile menu */
  .mobile-menu {
    display: block;
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-dark);
    z-index: var(--z-mobile-menu);
    padding: 5rem 2rem 2rem;
    transition: right .35s ease;
    border-left: 1px solid var(--border-card);
  }
  .mobile-menu.open { right: 0; }
  .mobile-menu a {
    display: block;
    padding: .9rem 0;
    font-size: 1.05rem;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-card);
    transition: var(--transition);
  }
  .mobile-menu a:hover { color: var(--green-primary); padding-left: .5rem; }
  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: calc(var(--z-mobile-menu) - 1);
  }
  .mobile-overlay.show { display: block; }

  .hero { min-height: auto; padding: 7rem 0 3rem; }
  .hero-image img { max-height: 260px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: center; text-align: center; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn-group .btn { width: 100%; }
}