/* ===========================
   MÍDIA SERVER — STYLE.CSS
   =========================== */

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

:root {
  --blue: #1a56db;
  --blue-dark: #1e40af;
  --blue-light: #3b82f6;
  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --green: #16a34a;
  --green-light: #22c55e;
  --white: #ffffff;
  --gray-50: #f8faff;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --gradient: linear-gradient(135deg, #1a56db 0%, #7c3aed 100%);
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #1e3a8a 100%);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.15);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.20);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  border-color: transparent;
}
.btn-primary:hover { opacity: .9; transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  border-color: transparent;
}
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.35); }

.btn-lg { padding: 16px 36px; font-size: 17px; border-radius: 10px; }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15,23,42,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(15,23,42,.98);
  box-shadow: var(--shadow-lg);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
}
.logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.logo-text strong { color: var(--blue-light); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-menu li a {
  color: rgba(255,255,255,.8);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  transition: all var(--transition);
}
.nav-menu li a:hover,
.nav-menu li a.active {
  color: var(--white);
  background: rgba(255,255,255,.1);
}
.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===========================
   HERO (HOME)
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 70px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 20px;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--purple-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-text h1 {
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -.5px;
}

.hero-text p {
  font-size: 18px;
  color: rgba(255,255,255,.75);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat strong {
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
}
.stat span {
  font-size: 12px;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-image { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-img-wrapper {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.hero-server-img {
  width: 100%;
  max-width: 520px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 60px rgba(59,130,246,.45)) drop-shadow(0 0 40px rgba(124,58,237,.3));
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.hero-img-badge {
  position: absolute;
  bottom: -10px; left: 50%;
  transform: translateX(-50%);
  background: rgba(15,23,42,.85);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 1;
}
.hero-wave svg { width: 100%; height: 80px; display: block; }

/* ===========================
   PAGE HERO (inner pages)
   =========================== */
.page-hero {
  position: relative;
  background: var(--gradient-hero);
  padding: 140px 0 80px;
  text-align: center;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero-streaming { background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #4c1d95 100%); }
.page-hero-revenda { background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1a56db 100%); }
.page-hero-contact { background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #1e3a8a 100%); }

.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(26px, 4vw, 48px);
  font-weight: 900;
  color: var(--white);
  margin: 16px 0 20px;
  line-height: 1.2;
}
.page-hero p {
  font-size: 18px;
  color: rgba(255,255,255,.75);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}
.page-hero .hero-wave { position: absolute; bottom: 0; left: 0; right: 0; }

/* ===========================
   SECTIONS
   =========================== */
.section { padding: 80px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(26,86,219,.1), rgba(124,58,237,.1));
  color: var(--blue);
  border: 1px solid rgba(26,86,219,.2);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.section-header h2 {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-header p {
  font-size: 17px;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ===========================
   SERVICES GRID
   =========================== */
.services-section { background: var(--gray-50); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-light);
}
.service-icon {
  font-size: 40px;
  line-height: 1;
}
.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
}
.service-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
  flex: 1;
}
.service-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  margin-top: 4px;
}

/* ===========================
   WHY SECTION
   =========================== */
.why-section { background: var(--gray-50); }

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

.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.why-icon {
  font-size: 36px;
  margin-bottom: 16px;
  line-height: 1;
}
.why-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}
.why-card p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===========================
   FEATURES BAR
   =========================== */
.features-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
}
.feature-item span { font-size: 18px; }

/* ===========================
   PLANS
   =========================== */
.plans-section { background: var(--white); }
.plans-highlight { background: var(--gray-50); }

.plans-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}
.tab-btn {
  padding: 10px 28px;
  border-radius: 8px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition);
}
.tab-btn.active {
  background: var(--gradient);
  color: var(--white);
  border-color: transparent;
}
.tab-btn:hover:not(.active) {
  border-color: var(--blue);
  color: var(--blue);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.plan-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border: 2px solid var(--gray-200);
  position: relative;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.plan-card .btn { margin-top: auto; }
.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.plan-card.featured {
  border-color: var(--blue);
  box-shadow: 0 8px 40px rgba(26,86,219,.2);
  padding-top: 48px;
}
.plan-card.featured:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 56px rgba(26,86,219,.3);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: var(--white);
  padding: 5px 20px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.plan-header { margin-bottom: 24px; }
.plan-header h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 6px;
}
.plan-desc {
  font-size: 13px;
  color: var(--gray-400);
  margin-bottom: 16px;
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  color: var(--gray-900);
}
.currency {
  font-size: 20px;
  font-weight: 700;
  color: var(--blue);
}
.price-int {
  font-size: 64px;
  font-weight: 900;
  line-height: 1;
  color: var(--gray-900);
}
.cents {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-400);
}
.period {
  font-size: 14px;
  color: var(--gray-400);
  margin-left: 4px;
}

.plan-features {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.plan-features li {
  font-size: 14px;
  color: var(--gray-600);
  padding: 6px 0;
  border-bottom: 1px solid var(--gray-100);
}
.plan-features li:last-child { border-bottom: none; }

/* ===========================
   STEPS
   =========================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.step-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: all var(--transition);
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.step-number {
  font-size: 48px;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  line-height: 1;
}
.step-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}
.step-card p { font-size: 14px; color: var(--gray-600); line-height: 1.7; }

/* ===========================
   CTA SECTION
   =========================== */
.cta-section {
  background: var(--gradient);
  padding: 80px 0;
}
.cta-content {
  text-align: center;
  color: var(--white);
}
.cta-content h2 {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-content p {
  font-size: 18px;
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ===========================
   CONTACT PAGE
   =========================== */
.contact-section { background: var(--gray-50); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}
.contact-form-wrapper h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.contact-form-wrapper > p {
  font-size: 15px;
  color: var(--gray-600);
  margin-bottom: 28px;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,86,219,.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #ef4444; }

.form-success {
  text-align: center;
  padding: 40px 20px;
}
.success-icon { font-size: 56px; margin-bottom: 16px; }
.form-success h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}
.form-success p {
  font-size: 15px;
  color: var(--gray-600);
  margin-bottom: 24px;
}

.contact-info h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.contact-info > p {
  font-size: 15px;
  color: var(--gray-600);
  margin-bottom: 28px;
}

.contact-cards { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 2px solid var(--gray-200);
  transition: all var(--transition);
}
.contact-card:hover { transform: translateX(4px); box-shadow: var(--shadow-lg); }
.contact-card-whatsapp:hover { border-color: #25d366; }
.contact-card-email:hover { border-color: var(--blue); }
.contact-card-phone:hover { border-color: var(--purple); }

.contact-card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.contact-card-whatsapp .contact-card-icon { background: rgba(37,211,102,.1); color: #25d366; }
.contact-card-email .contact-card-icon { background: rgba(26,86,219,.1); }
.contact-card-phone .contact-card-icon { background: rgba(124,58,237,.1); }

.contact-card-text { display: flex; flex-direction: column; gap: 2px; }
.contact-card-text strong { font-size: 15px; font-weight: 700; color: var(--gray-900); }
.contact-card-text span { font-size: 15px; color: var(--blue); font-weight: 600; }
.contact-card-text small { font-size: 12px; color: var(--gray-400); }

.contact-hours {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}
.contact-hours h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 16px;
}
.hours-grid { display: flex; flex-direction: column; gap: 10px; }
.hours-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-100);
}
.hours-item:last-child { border-bottom: none; }
.hours-day { font-size: 14px; color: var(--gray-600); }
.hours-time { font-size: 14px; font-weight: 600; color: var(--gray-900); }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.7);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
  color: rgba(255,255,255,.55);
}
.footer-links h4,
.footer-contact h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links ul li a {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-links ul li a:hover { color: var(--white); }
.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  margin-bottom: 10px;
}
.footer-contact p a {
  color: rgba(255,255,255,.7);
  transition: color var(--transition);
}
.footer-contact p a:hover { color: var(--white); }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.35);
}

/* ===========================
   WHATSAPP FLOAT
   =========================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px; height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: all var(--transition);
  animation: pulse-whatsapp 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,.6);
  animation: none;
}
@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
  50% { box-shadow: 0 4px 32px rgba(37,211,102,.8), 0 0 0 8px rgba(37,211,102,.15); }
}

/* ===========================
   ANIMATIONS
   =========================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-content { gap: 40px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(15,23,42,.98);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-menu li { width: 100%; }
  .nav-menu li a { display: block; padding: 12px 16px; }
  .nav-cta { margin-left: 0; margin-top: 8px; }

  .hero-content {
    grid-template-columns: 1fr;
    padding: 60px 20px 80px;
    text-align: center;
  }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image { display: none; }

  .plans-grid { grid-template-columns: 1fr; }
  .plan-card.featured { transform: none; }
  .plan-card.featured:hover { transform: translateY(-4px); }

  .steps-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .features-bar { gap: 8px; }
  .feature-item { font-size: 13px; padding: 8px 14px; }
  .section { padding: 56px 0; }
  .contact-form-wrapper { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .plans-tabs { flex-direction: column; align-items: center; }
  .tab-btn { width: 200px; text-align: center; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}