/* ============================================================
   ISAIR · Internet Services Agencia San José
   styles.css — Hoja de estilos principal
   ============================================================ */

/* ---------- VARIABLES ---------- */
:root {
  --ink: #051b44;
  --ink-2: #0a2a5e;
  --red: #e62a22;
  --red-dark: #c41f18;
  --magenta: #e62a22;
  --blue: #0072ff;
  --blue-dark: #005acc;
  --whatsapp: #25d366;
  --paper: #f4f6fa;
  --paper-2: #ffffff;
  --text: #1a1a2e;
  --muted: #5b6472;
  --line: #e0e4ec;
  --radius: 18px;
  --shadow: 0 20px 45px -20px rgba(5, 27, 68, .3);
}

/* ---------- RESET & BASE ---------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Sora', sans-serif;
  margin: 0;
}

p {
  margin: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- UTILIDADES ---------- */
.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #051b44;
}

/* ---------- BOTONES ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: .02em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.btn:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 2px;
}

.btn-red {
  background: var(--red);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(239, 35, 60, .55);
}

.btn-red:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .4);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, .22);
  transform: translateY(-2px);
}

.btn-blue {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(31, 111, 235, .5);
}

.btn-blue:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

/* ---------- HEADER / NAVBAR ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, #0055cc 0%, #0072ff 100%);
  box-shadow: 0 4px 15px rgba(0, 114, 255, .2);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  color: #fff;
}

/* Marca / Logo */
.brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  line-height: 1.05;
  gap: 10px;
}

.brand-logo {
  height: 46px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-family: 'Sora';
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.brand-text span {
  font-size: 10.5px;
  letter-spacing: .14em;
  color: rgba(255, 255, 255, .8);
  font-weight: 600;
  text-transform: uppercase;
}

/* Links de navegación (desktop) */
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
}

.nav-links > a {
  color: #fff;
  transition: opacity .15s;
}

.nav-links > a:hover {
  opacity: 0.8;
}

/* Dropdown Menú Desktop */
.nav-item.dropdown {
  position: relative;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #fff !important;
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background-color 0.2s, color 0.2s;
  cursor: pointer;
  opacity: 1 !important;
}

.dropdown-trigger:hover {
  background-color: rgba(255, 255, 255, 0.1);
  opacity: 1 !important;
}

.dropdown-trigger .arrow {
  font-size: 9px;
  transition: transform 0.2s;
}

.dropdown:hover .dropdown-trigger .arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 85, 204, 0.15), 0 1px 3px rgba(0, 0, 0, 0.05);
  border: 1px solid #e0e4ec;
  padding: 8px 0;
  width: 250px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(2px);
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: #051b44 !important;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  border-bottom: none !important;
  opacity: 1 !important;
  transition: background-color 0.2s, color 0.2s;
  text-align: left;
}

.dropdown-menu a:hover {
  background-color: #f4f6fa;
  color: #0072ff !important;
  opacity: 1 !important;
}

/* Combos Full Highlight */
.dropdown-menu a.combo-full {
  color: #e62a22 !important;
  font-weight: 700;
  border-top: 1px solid #f0f2f5 !important;
  margin-top: 4px;
}

.dropdown-menu a.combo-full:hover {
  background-color: #fff1f0;
}

.dropdown-menu .badge {
  background-color: #e62a22;
  color: white;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 99px;
  text-transform: uppercase;
  margin-left: 6px;
  vertical-align: middle;
  z-index: 10;
}

/* Íconos de acción (Instagram, WhatsApp) */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.nav-cta svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

/* Botones de acceso en el nav */
.btn-login-top {
  background: var(--red);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(230, 42, 34, .3);
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.btn-login-top.white {
  background: #fff;
  color: var(--blue) !important;
  box-shadow: 0 6px 16px rgba(255, 255, 255, .2);
  font-weight: 800;
}

/* Botón Cobertura */
.btn-cobertura {
  color: #fff !important;
  font-weight: 700;
  font-size: 14px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, .15);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.2s;
}
.btn-cobertura:hover {
  background: rgba(255, 255, 255, .25);
}

/* ---------- HAMBURGER MENU (mobile) ---------- */
.hamburger-menu {
  position: relative;
}

.hamburger-btn {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  transition: background 0.2s;
}

.hamburger-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.hamburger-btn svg {
  width: 20px;
  height: 20px;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  background-color: #fff;
  min-width: 200px;
  box-shadow: 0 8px 24px rgba(0, 27, 68, 0.2);
  border-radius: 12px;
  overflow: hidden;
  z-index: 100;
  flex-direction: column;
}

.hamburger-menu.open .dropdown-content {
  display: flex;
}

.dropdown-content a,
.dropdown-submenu span {
  color: var(--ink);
  padding: 14px 20px;
  text-decoration: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s, color 0.2s;
}

.dropdown-content a:last-child {
  border-bottom: none;
}

.dropdown-content a:hover,
.dropdown-submenu span:hover {
  background-color: var(--paper);
  color: var(--blue);
}

.dropdown-submenu {
  position: relative;
}

.submenu-content {
  display: none;
  background-color: #fafafa;
  flex-direction: column;
  border-bottom: 1px solid var(--line);
}

.dropdown-submenu.open .submenu-content {
  display: flex;
}

.dropdown-submenu.open span {
  background-color: var(--paper);
  color: var(--blue);
}

.submenu-content a {
  padding: 12px 20px 12px 32px;
  font-size: 13.5px;
  border-bottom: 1px solid #f0f2f5;
}

.submenu-content a:last-child {
  border-bottom: none;
}

/* ---------- RESPONSIVE NAVBAR ---------- */
@media (max-width: 1100px) {
  .nav-links {
    display: none;
  }

  .btn-login-top span {
    display: none;
  }

  .btn-login-top {
    padding: 8px !important;
  }

  .nav-cta {
    display: none !important;
  }

  .nav-actions {
    gap: 8px !important;
  }
}

/* ---------- HERO ---------- */
.hero {
  background: var(--paper-2);
}

.hero-intro {
  text-align: center;
  max-width: 720px;
  margin: 64px auto 40px;
  padding: 0 24px;
}

.hero-intro h1 {
  font-size: clamp(34px, 5vw, 54px);
  color: #fff;
  font-weight: 800;
  margin-top: 10px;
  letter-spacing: -.01em;
}

/* Cards de tecnología (Fibra / Inalámbrica) */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  padding: 0 20px;
}

.tech-card {
  position: relative;
  min-height: 160px;
  border-radius: 20px;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  overflow: hidden;
  isolation: isolate;
  background-size: cover;
  background-position: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.tech-card h3 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.tech-card .inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  width: 100%;
  position: relative;
  z-index: 2;
}

.fibra {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2)),
    url('images/diseno-sin-titulo-10.jpg') center/cover;
}

.inal {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2)),
    url('images/images.jpeg') center/cover;
}

/* ---------- ANIMACIONES ---------- */
/* Fibra óptica */
.fiber-line {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .9;
  pointer-events: none;
}

.fiber-line svg {
  width: 100%;
  height: 100%;
}

.pulse {
  offset-path: path('M -50 250 C 250 60, 500 380, 900 120');
  animation: travel 3.6s linear infinite;
}

@keyframes travel {
  0%   { offset-distance: 0%;   opacity: 0; }
  8%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { offset-distance: 100%; opacity: 0; }
}

/* Wifi rings */
.wifi-rings {
  position: absolute;
  right: 8%;
  top: 18%;
  width: 220px;
  height: 220px;
}

.wifi-rings span {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(31, 111, 235, .55);
  border-radius: 50%;
  animation: ring 3s ease-out infinite;
}

.wifi-rings span:nth-child(2) { animation-delay: .7s; }
.wifi-rings span:nth-child(3) { animation-delay: 1.4s; }

@keyframes ring {
  0%   { transform: scale(.15); opacity: 0; }
  15%  { opacity: 1; }
  100% { transform: scale(1);   opacity: 0; }
}

/* Pelota de fútbol */
.soccer-ball {
  position: fixed;
  font-size: 32px;
  z-index: 9999;
  pointer-events: none;
  animation: explode 1s ease-out forwards;
}

@keyframes explode {
  0%   { transform: translate(0, 0) scale(0) rotate(0deg);          opacity: 1; }
  100% { transform: translate(var(--tx), var(--ty)) scale(1.5) rotate(720deg); opacity: 0; }
}

/* Flash del formulario */
.form-flash {
  animation: flash 0.8s ease-out;
}

@keyframes flash {
  0%   { box-shadow: 0 0 0px  0px var(--red); }
  50%  { box-shadow: 0 0 40px 10px var(--red); }
  100% { box-shadow: 0 0 0px  0px transparent; }
}

/* Badge animado */
@keyframes bounceBadge {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-4px); }
}

@media (prefers-reduced-motion: reduce) {
  .pulse,
  .wifi-rings span {
    animation: none !important;
  }
}

/* ---------- SECCIONES DE PLANES ---------- */
.plans-section {
  padding: 80px 0 40px;
}

.plans-head {
  max-width: 640px;
  margin: 0 auto 44px;
  text-align: center;
}

.plans-head h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 800;
}

.plans-head p {
  color: var(--muted);
  margin-top: 10px;
  font-size: 15.5px;
}

/* Carrusel */
.carousel-container {
  position: relative;
}

.carousel-arrow {
  position: absolute;
  top: calc(50% - 24px);
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: var(--red);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10;
  transition: background 0.2s, transform 0.2s;
}

.carousel-arrow:hover {
  background: #c21a14;
  transform: translateY(-50%) scale(1.05);
}

.carousel-arrow.left  { left: -24px; }
.carousel-arrow.right { right: -24px; }

.carousel-arrow svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Grid de planes */
.plans-grid {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 24px;
  padding-top: 40px;
  padding-bottom: 24px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--blue) var(--paper-2);
}

.plans-grid::-webkit-scrollbar        { height: 8px; }
.plans-grid::-webkit-scrollbar-track  { background: var(--paper-2); border-radius: 4px; }
.plans-grid::-webkit-scrollbar-thumb  { background: var(--blue);    border-radius: 4px; }

/* Centrar las tarjetas cuando no llenan el ancho (sin romper el scroll) */
.plans-grid > .plan-card:first-child { margin-left: auto; }
.plans-grid > .plan-card:last-child  { margin-right: auto; }

/* Flechas solo cuando hay más de 3 planes */
.carousel-container.no-arrows .carousel-arrow { display: none; }

.plans-grid.single {
  display: grid;
  grid-template-columns: minmax(280px, 360px);
  justify-content: center;
  overflow-x: visible;
}

/* Tarjeta de plan */
.plan-card {
  scroll-snap-align: center;
  flex: 0 0 calc(90vw - 48px);
  max-width: 340px;
  background: var(--paper-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 45px rgba(0, 114, 255, 0.15);
  border-color: var(--blue);
}

.plan-card.featured {
  border: 2px solid var(--red);
}

.plan-card.featured:hover {
  box-shadow: 0 25px 45px rgba(230, 42, 34, 0.18);
  border-color: var(--red);
}

/* Badge "Quiero fútbol" */
.badge {
  position: absolute;
  top: -16px;
  left: 28px;
  background: var(--red);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: .02em;
  box-shadow: 0 4px 10px rgba(230, 42, 34, 0.4);
  animation: bounceBadge 2s infinite;
}

/* Contenido de la tarjeta */
.plan-name {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.plan-price .amount {
  font-family: 'Sora';
  font-size: 38px;
  font-weight: 800;
  color: var(--red);
}

.plan-price .per {
  color: var(--muted);
  font-size: 13px;
}

.plan-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plan-features li {
  display: flex;
  gap: 10px;
  font-size: 14.5px;
  color: var(--text);
  align-items: flex-start;
}

.plan-features li::before {
  content: "✓";
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
}

/* Variante inalámbrica (azul) */
.plan-card.wireless .plan-price .amount     { color: var(--blue); }
.plan-card.wireless .plan-features li::before { color: var(--blue); }

.plan-meta {
  display: flex;
  gap: 22px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.plan-meta div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.plan-meta span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  font-weight: 700;
}

.plan-meta strong {
  font-size: 14.5px;
}

.plan-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

/* Botón al pie de la tarjeta, alineado entre todas */
.plan-card .select-plan {
  margin-top: auto;
}

/* ---------- FORMULARIO ---------- */
.form-section {
  padding: 80px 0 100px;
}

.form-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--paper-2);
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 44px;
}

.form-card h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 6px;
}

.form-card > p {
  color: var(--muted);
  font-size: 14.5px;
  margin-bottom: 26px;
}

.selected-plan {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 18px;
  margin-bottom: 26px;
}

.selected-plan span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  font-weight: 700;
}

.selected-plan strong {
  display: block;
  font-size: 16px;
  margin-top: 2px;
}

.selected-plan .price {
  color: var(--red);
  font-family: 'Sora';
  font-weight: 800;
  font-size: 19px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .02em;
}

.field input,
.field select {
  padding: 13px 14px;
  border-radius: 10px;
  border: 1.5px solid var(--line);
  font-size: 14.5px;
  font-family: 'Inter';
  background: var(--paper);
  color: var(--ink);
}

.field input:focus,
.field select:focus {
  outline: 2.5px solid var(--red);
  outline-offset: 1px;
  border-color: var(--red);
}

.form-card .btn-red {
  margin-top: 8px;
  padding: 16px 28px;
}

.form-msg {
  font-size: 13.5px;
  margin-top: 14px;
  display: none;
}

.form-msg.ok  { color: #1a8a4a; display: block; }
.form-msg.err { color: var(--red); display: block; }

/* ---------- FOOTER DARK NAVY ---------- */
footer {
  background: var(--ink); /* Azul oscuro corporativo #051b44 */
  color: #fff;
  padding: 60px 0 40px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 30px;
}

@media (max-width: 900px) {
  .foot-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.foot-col {
  display: flex;
  flex-direction: column;
}

/* Borde izquierdo estilo separador */
.foot-col-border {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  padding-left: 30px;
}
@media (max-width: 900px) {
  .foot-col-border {
    border-left: none;
    padding-left: 0;
  }
}

/* Logo y Texto en Columna 1 */
.foot-logo {
  max-width: 150px;
  display: inline-block;
  margin-bottom: 16px;
}
.foot-logo img {
  width: 100%;
  height: auto;
  display: block;
}

.brand-text-foot {
  font-size: 11px;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  text-align: center;
  max-width: 150px;
}

.foot-col strong {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}

.foot-col p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* Links */
.foot-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.foot-links a {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.2s;
}

.foot-links a:hover {
  opacity: 0.7;
}

/* Redes Sociales Outline */
.foot-social {
  display: flex;
  gap: 10px;
}

.social-btn-outline {
  width: 36px;
  height: 36px;
  border: 1px solid #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
}

.social-btn-outline:hover {
  background: #fff;
}

.social-btn-outline svg {
  width: 16px;
  height: 16px;
  fill: #fff;
  transition: fill 0.2s;
}

.social-btn-outline:hover svg {
  fill: var(--ink);
}

.copy {
  text-align: center;
  font-size: 12px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  width: 100%;
}

/* ---------- BOTÓN FLOTANTE WHATSAPP ---------- */
.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 60;
  width: 58px;
  height: 58px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px -6px rgba(37, 211, 102, .6);
  transition: transform .18s ease;
}

.wa-float:hover {
  transform: scale(1.08);
}

.wa-float svg {
  width: 32px;
  height: 32px;
  fill: #fff;
  margin-top: 2px;
  margin-left: 1px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .plan-card {
    flex: 0 0 320px;
  }

  .carousel-arrow {
    width: 40px;
    height: 40px;
  }

  .carousel-arrow.left  { left: -10px; }
  .carousel-arrow.right { right: -10px; }
}

@media (max-width: 760px) {
  .tech-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 24px 32px 24px;
  }

  .tech-card {
    border-radius: 24px;
    aspect-ratio: 1 / 1;
  }
}