/* ========================================
   IguanaHost — Landing Page Styles
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand colors from IguanaHost logo */
  --green-50: #e8f4fd;
  --green-100: #c8e2fb;
  --green-200: #93c5f7;
  --green-300: #5ba4f2;
  --green-400: #2d85ee;
  --green-500: #0A6DEC;
  --green-600: #085bca;
  --green-700: #064aa5;
  --green-800: #053a82;
  --green-900: #032a60;

  /* Accent: magenta from logo */
  --accent: #B510A5;
  --accent-light: #d94fcf;
  --accent-dark: #8a0c7e;

  --yellow-400: #facc15;
  --blue-500: #0A6DEC;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --whatsapp: #25D366;
  --whatsapp-dark: #128C7E;

  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.15);
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  color: var(--gray-800);
  line-height: 1.6;
  background: #fff;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section__badge {
  display: inline-block;
  background: var(--green-50);
  color: var(--green-700);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.section__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: #fff;
  border-color: var(--whatsapp);
}
.btn--whatsapp:hover {
  background: var(--whatsapp-dark);
  border-color: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, .35);
}

.btn--outline {
  background: transparent;
  color: var(--gray-700);
  border-color: var(--gray-300);
}
.btn--outline:hover {
  border-color: var(--green-500);
  color: var(--green-600);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 18px 36px;
  font-size: 1.1rem;
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn--block {
  width: 100%;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: var(--transition);
}

.navbar--scrolled {
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gray-900);
}

.navbar__logo-icon {
  height: 36px;
  width: auto;
}

.navbar__logo--footer .navbar__logo-icon {
  height: 32px;
  filter: brightness(0) invert(1);
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__menu a:not(.btn) {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition);
}
.navbar__menu a:not(.btn):hover {
  color: var(--green-600);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-50) 0%, #fff 40%, var(--green-50) 100%);
  z-index: -2;
}

.hero__bg::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(10,109,236,.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(181,16,165,.07) 0%, transparent 70%);
  border-radius: 50%;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  background: var(--green-100);
  color: var(--green-800);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
  animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 0 0 0 rgba(10,109,236,.3); }
  50% { box-shadow: 0 0 0 8px rgba(10,109,236,0); }
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--gray-900);
  margin-bottom: 20px;
}

.hero__title--highlight {
  background: linear-gradient(135deg, var(--green-500), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero__note {
  font-size: 0.9rem;
  color: var(--gray-400);
}

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

/* ---------- Phone Mockup ---------- */
.phone-mockup {
  width: 320px;
  margin: 0 auto;
  background: var(--gray-900);
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow-xl), 0 0 0 2px rgba(255,255,255,.1) inset;
}

.phone-mockup__logo {
  width: 28px;
  height: auto;
  filter: brightness(0) invert(1);
}

.phone-mockup__screen {
  background: #fff;
  border-radius: 30px;
  overflow: hidden;
}

/* ---------- Chat Mockup ---------- */
.chat__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--green-500);
  color: #fff;
}

.chat__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--green-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.chat__name { font-weight: 600; font-size: 0.95rem; }
.chat__status { font-size: 0.75rem; opacity: .8; }

.chat__messages {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #e5ddd5;
  min-height: 340px;
}

.chat__msg {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.82rem;
  line-height: 1.45;
  position: relative;
}

.chat__msg--sent {
  align-self: flex-end;
  background: #dcf8c6;
  border-bottom-right-radius: 2px;
}

.chat__msg--received {
  align-self: flex-start;
  background: #fff;
  border-bottom-left-radius: 2px;
}

.chat__msg--link p {
  color: var(--blue-500);
  text-decoration: underline;
}

.chat__time {
  display: block;
  text-align: right;
  font-size: 0.65rem;
  color: var(--gray-400);
  margin-top: 4px;
}

.chat__msg--typing {
  padding: 12px 18px;
}

.typing-dots {
  display: flex;
  gap: 4px;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  background: var(--gray-400);
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

.typing-dots span:nth-child(2) { animation-delay: .2s; }
.typing-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: .4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* ---------- Steps ---------- */
.steps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.step {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  position: relative;
}

.step:hover {
  border-color: var(--green-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.step__number {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background: var(--green-500);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step__icon {
  width: 56px;
  height: 56px;
  margin: 8px auto 20px;
  color: var(--green-500);
}

.step__icon svg {
  width: 100%;
  height: 100%;
}

.step__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.step__desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- Why IguanaHost ---------- */
.why {
  position: relative;
  background: var(--gray-50);
}

.why__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(180deg, #fff 0%, var(--gray-50) 20%, var(--gray-50) 80%, #fff 100%);
  z-index: -1;
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.why__card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.why__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-200);
}

.why__card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  color: var(--green-500);
}

.why__card-icon svg {
  width: 100%;
  height: 100%;
}

.why__card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.why__card-stat {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
}

.why__card-desc {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.why__features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 40px;
}

.why__feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-700);
}

.why__feature svg {
  width: 20px;
  height: 20px;
  color: var(--green-500);
  flex-shrink: 0;
}

/* ---------- Stats ---------- */
.stats {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #fff;
  padding: 80px 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  display: inline;
  line-height: 1;
}

.stat__suffix {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  opacity: .8;
}

.stat__label {
  font-size: 0.95rem;
  opacity: .85;
  margin-top: 8px;
  line-height: 1.5;
}

.stat__source {
  font-size: 0.75rem;
  opacity: .5;
  margin-top: 6px;
  display: block;
}

.stats__cta {
  text-align: center;
  font-size: 1.2rem;
  opacity: .9;
  line-height: 1.7;
}

.stats__cta strong {
  color: var(--green-200);
}

/* ---------- Pricing ---------- */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: start;
}

.pricing__card {
  background: #fff;
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
}

.pricing__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pricing__card--featured {
  border-color: var(--green-500);
  box-shadow: var(--shadow-lg);
  transform: scale(1.04);
}

.pricing__card--featured:hover {
  transform: scale(1.04) translateY(-6px);
}

.pricing__card-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green-500);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing__plan {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.pricing__desc {
  font-size: 0.9rem;
  color: var(--gray-400);
  margin-bottom: 24px;
}

.pricing__price {
  display: flex;
  align-items: baseline;
  margin-bottom: 4px;
}

.pricing__currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-400);
  margin-right: 2px;
}

.pricing__amount {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1;
}

.pricing__period {
  font-size: 1.1rem;
  color: var(--gray-400);
  margin-left: 4px;
}

.pricing__annual {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 28px;
}

.pricing__features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.pricing__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--gray-600);
}

.pricing__features svg {
  width: 18px;
  height: 18px;
  color: var(--green-500);
  flex-shrink: 0;
}

.pricing__setup {
  text-align: center;
  margin-top: 40px;
  font-size: 0.95rem;
  color: var(--gray-500);
}

/* ---------- Use Cases ---------- */
.usecases {
  background: var(--gray-50);
}

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

.usecase {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.usecase:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--green-200);
}

.usecase__icon {
  width: 48px;
  height: 48px;
  color: var(--green-500);
  margin-bottom: 16px;
}

.usecase__icon svg {
  width: 100%;
  height: 100%;
}

.usecase__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.usecase__desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 12px;
}

.usecase__example {
  display: block;
  font-size: 0.82rem;
  color: var(--accent-dark);
  font-style: italic;
  background: #faf0f9;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

/* ---------- Comparison ---------- */
.comparison__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.comparison__table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: #fff;
}

.comparison__table th,
.comparison__table td {
  padding: 18px 24px;
  text-align: left;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--gray-100);
}

.comparison__table thead th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.9rem;
}

.comparison__table thead th small {
  font-weight: 400;
  color: var(--gray-400);
}

.comparison__table tbody td {
  color: var(--gray-500);
}

.comparison__label {
  font-weight: 600;
  color: var(--gray-800) !important;
}

.comparison__highlight {
  background: var(--green-50) !important;
  color: var(--green-800) !important;
}

.comparison__table thead th.comparison__highlight {
  background: var(--green-100) !important;
  color: var(--green-800);
}

/* ---------- FAQ ---------- */
.faq__list {
  max-width: 760px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--gray-200);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-800);
  text-align: left;
  transition: var(--transition);
}

.faq__question:hover {
  color: var(--green-600);
}

.faq__chevron {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--gray-400);
  transition: var(--transition);
}

.faq__item--open .faq__chevron {
  transform: rotate(180deg);
  color: var(--green-500);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__item--open .faq__answer {
  max-height: 300px;
}

.faq__answer p {
  padding: 0 0 24px;
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ---------- CTA Final ---------- */
.cta-final {
  padding: 100px 0;
}

.cta-final__inner {
  text-align: center;
  background: linear-gradient(135deg, var(--green-500), var(--green-800));
  border-radius: var(--radius-xl);
  padding: 80px 40px;
  color: #fff;
}

.cta-final__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-final__text {
  font-size: 1.1rem;
  opacity: .9;
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.cta-final__inner .btn--whatsapp {
  background: #fff;
  color: var(--green-800);
  border-color: #fff;
  font-size: 1.1rem;
}

.cta-final__inner .btn--whatsapp:hover {
  background: var(--green-100);
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}

.cta-final__inner .btn--whatsapp .btn__icon {
  color: var(--whatsapp);
}

.cta-final__note {
  margin-top: 16px;
  font-size: 0.9rem;
  opacity: .7;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: 60px 0 32px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer__brand .navbar__logo {
  margin-bottom: 16px;
}

.footer__tagline {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer__links h4,
.footer__social h4 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--green-400);
}

.footer__social-icons {
  display: flex;
  gap: 12px;
}

.footer__social-icons a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gray-800);
  color: var(--gray-400);
  transition: var(--transition);
}

.footer__social-icons a:hover {
  background: var(--green-600);
  color: #fff;
}

.footer__social-icons svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 64px;
  height: 64px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, .45);
  transition: var(--transition);
  animation: float-pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, .55);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 76px;
  background: var(--gray-800);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--gray-800);
  border-right: 0;
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
}

@keyframes float-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, .45); }
  50% { box-shadow: 0 4px 20px rgba(37, 211, 102, .2), 0 0 0 12px rgba(37, 211, 102, .1); }
}

/* ---------- Scroll Animations ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle {
    margin: 0 auto 32px;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .phone-mockup {
    width: 280px;
  }

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

  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

  .pricing__card--featured {
    transform: none;
  }

  .pricing__card--featured:hover {
    transform: translateY(-6px);
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .section__header {
    margin-bottom: 48px;
  }

  .navbar__menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
  }

  .navbar__menu.is-open {
    display: flex;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .navbar__toggle.is-active span:nth-child(2) {
    opacity: 0;
  }
  .navbar__toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
    padding: 100px 0 80px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .steps__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .why__grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto 48px;
  }

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

  .usecases__grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .cta-final__inner {
    padding: 56px 24px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }

  .whatsapp-float__tooltip {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__title {
    font-size: 2rem;
  }

  .chat__messages {
    min-height: 280px;
  }

  .btn--lg {
    padding: 16px 24px;
    font-size: 1rem;
  }

  .comparison__table th,
  .comparison__table td {
    padding: 12px 16px;
    font-size: 0.85rem;
  }
}

/* ---------- Language Toggle ---------- */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-decoration: none;
  opacity: 0.8;
}

.lang-toggle:hover {
  opacity: 1;
  transform: scale(1.1);
  background: var(--gray-100);
}