:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #7c3aed;
  --accent: #06b6d4;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray: #64748b;
  --gray-light: #94a3b8;
  --light: #f8fafc;
  --white: #ffffff;
  --success: #10b981;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow-sm: 0 10px 25px rgba(2, 6, 23, 0.08);
  --shadow-md: 0 18px 38px rgba(2, 6, 23, 0.12);
  --section-space: 84px;
  --text-max: 68ch;
  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
  --gradient: linear-gradient(135deg, var(--primary), var(--accent));
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  min-width: 320px;
  font-family: "Poppins", "Inter", sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
video,
iframe {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: 0.25s var(--ease-standard);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--dark);
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 3.8rem);
}

h2 {
  font-size: clamp(1.7rem, 3.7vw, 2.9rem);
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

p {
  color: #475569;
  font-size: 1rem;
  line-height: 1.72;
}

.highlight {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding-inline: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-problem,
.section-solution,
.section-includes,
.section-strategies,
.section-projects,
.section-testimonials,
.section-pricing,
.section-mini-summary,
.section-cta-final,
.section-contact {
  padding: var(--section-space) 0;
  scroll-margin-top: 92px;
}

.section-intro {
  margin-bottom: 3rem;
  text-align: center;
}

.section-intro h2 {
  margin: 1rem 0 0.75rem;
}

.intro-text {
  max-width: var(--text-max);
  margin: 0 auto;
  font-size: 1.08rem;
  line-height: 1.75;
}

.step-indicator {
  display: inline-block;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--primary);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(6, 182, 212, 0.12));
}

.step-indicator.final-step {
  color: var(--success);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(6, 182, 212, 0.08));
}

.section-cta {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.cta-message p {
  color: var(--dark);
  font-size: 1.08rem;
  line-height: 1.65;
}

.cta-message strong {
  color: var(--primary);
}

.btn-primary,
.btn-secondary,
.btn-nav,
.btn-next-section,
.btn-pricing,
.btn-whatsapp-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.btn-primary {
  color: var(--white);
  padding: 1rem 1.8rem;
  background: var(--gradient);
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  color: var(--white);
  padding: 1rem 1.35rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
  color: var(--dark);
  background: var(--white);
}

.btn-nav {
  color: var(--white) !important;
  padding: 0.6rem 1rem;
  background: var(--gradient);
}

.btn-next-section {
  padding: 0.95rem 1.4rem;
  color: var(--primary);
  background: var(--white);
  border: 2px solid var(--primary);
}

.btn-next-section:hover {
  color: var(--white);
  background: var(--primary);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  padding: 0.9rem 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Logo: tamaño acotado siempre (evita imagen enorme si falla otra regla o el PNG es muy grande) */
header .logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  max-width: min(200px, 46vw);
}

.logo {
  max-width: 200px;
  height: auto;
  display: block;
  border-radius: 10px;
}

header .logo img {
  display: block;
  max-height: 44px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
}

.desktop-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.desktop-nav a {
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.82);
}

.desktop-nav a:hover {
  color: var(--white);
}

.mobile-menu-btn {
  display: none;
  border: 0;
  color: var(--white);
  background: transparent;
  font-size: 1.4rem;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 74px;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--dark);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-content {
  padding: 1rem;
}

.mobile-menu-content a {
  display: block;
  padding: 0.9rem 0.25rem;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark), var(--dark-light));
  display: grid;
  align-items: center;
  padding: 128px 0 84px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 40%, rgba(37, 99, 235, 0.18), transparent 46%),
    radial-gradient(circle at 80% 62%, rgba(6, 182, 212, 0.14), transparent 48%);
}

.hero-container {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  margin: 0 auto;
  padding-inline: 1rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(1.25rem, 4vw, 4rem);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.88rem;
  background: rgba(37, 99, 235, 0.2);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.1rem;
}

.hero h1 .line {
  display: block;
}

.hero-subtitle {
  max-width: 62ch;
  margin-bottom: 1.8rem;
  font-size: clamp(1rem, 1.5vw, 1.24rem);
  color: var(--gray-light);
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.6rem;
}

.hero-trust {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--success);
  font-size: 0.98rem;
}

.hero-visual {
  position: relative;
  min-height: 360px;
}

.visual-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: 16px;
  color: var(--white);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
}

.visual-card i {
  color: var(--accent);
  font-size: 1.2rem;
}

.card-1 {
  top: 0;
  right: 0;
  animation: float 6s ease-in-out infinite;
}

.card-2 {
  left: 0;
  bottom: 26%;
  animation: float 6s ease-in-out infinite 0.8s;
}

.card-3 {
  right: 14%;
  bottom: 0;
  animation: float 6s ease-in-out infinite 1.6s;
}

.scroll-hint {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  color: var(--gray-light);
  cursor: pointer;
}

.scroll-hint span {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.scroll-hint i {
  animation: bounce 1.8s infinite;
}

.section-problem,
.section-projects,
.section-pricing,
.section-mini-summary {
  background: var(--light);
}

.section-includes {
  background: linear-gradient(180deg, var(--white), var(--light));
}

.section-strategies,
.section-testimonials,
.section-contact {
  background: var(--white);
}

.about-profile {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  align-items: center;
  gap: 1.4rem;
  margin: 0 auto 1.4rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px solid #dbe4f0;
  background: var(--white);
}

.about-profile-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
}

.about-profile-content h3 {
  margin-bottom: 0.5rem;
}

.about-profile-content {
  min-width: 0;
}

.about-profile-content p + p {
  margin-top: 0.6rem;
}

.about-profile-note {
  font-size: 0.92rem;
  color: var(--primary);
}

.problems-grid,
.includes-grid,
.strategies-grid,
.projects-grid,
.testimonials-wrapper,
.pricing-grid,
.summary-grid {
  display: grid;
  gap: 1.25rem;
}

.problems-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.includes-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.strategies-grid,
.projects-grid,
.testimonials-wrapper,
.pricing-grid,
.summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: 1rem;
}

.problem-card,
.include-item,
.step,
.strategy-card,
.project-card,
.testimonial-card,
.pricing-card,
.summary-item,
.contact-form,
.contact-option {
  background: var(--white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  transition:
    transform 0.25s var(--ease-standard),
    box-shadow 0.25s var(--ease-standard),
    border-color 0.25s var(--ease-standard);
}

.problem-card,
.strategy-card,
.step,
.testimonial-card,
.pricing-card {
  padding: 1.6rem;
}

.problem-card {
  position: relative;
  min-height: 250px;
  display: flex;
  flex-direction: column;
}

.problem-card:hover,
.include-item:hover,
.step:hover,
.strategy-card:hover,
.project-card:hover,
.testimonial-card:hover,
.pricing-card:hover,
.summary-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
  border-color: #cbd5e1;
}

.problem-icon {
  width: 58px;
  height: 58px;
  margin-bottom: 1rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--white);
  font-size: 1.3rem;
  background: linear-gradient(135deg, #ef4444, #f97316);
}

.problem-content h3 {
  margin-bottom: 0.45rem;
  line-height: 1.3;
}

.problem-content p {
  margin-top: auto;
}

.problem-number {
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: #e2e8f0;
  font-size: 2.4rem;
  font-weight: 800;
}

.include-item {
  min-height: 185px;
  text-align: center;
  padding: 1.5rem 1.1rem;
}

.include-item i {
  margin-bottom: 0.6rem;
  color: var(--primary);
  font-size: 1.6rem;
}

.include-item h4 {
  margin-bottom: 0.3rem;
  line-height: 1.35;
}

.step {
  text-align: center;
  min-height: 100%;
}

.step-header {
  margin-bottom: 0.8rem;
  display: grid;
  gap: 0.5rem;
  justify-items: center;
}

.step-num {
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
}

.step-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--gradient);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.25);
}

.step h3 {
  margin-bottom: 0.5rem;
  color: var(--primary);
  line-height: 1.3;
}

.step-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
  padding-inline: 0.2rem;
}

.strategy-card {
  display: flex;
  flex-direction: column;
}

.strategy-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--secondary), #a855f7);
  box-shadow: 0 10px 22px rgba(124, 58, 237, 0.25);
}

.strategy-card h4 {
  margin-bottom: 0.5rem;
  text-align: center;
}

.strategy-card > p {
  margin-bottom: 0.9rem;
  text-align: center;
  max-width: 34ch;
  margin-inline: auto;
}

.strategy-features {
  list-style: none;
  margin-top: auto;
}

.strategy-features li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.33rem 0;
  color: var(--dark);
  font-size: 0.93rem;
  line-height: 1.55;
}

.strategy-features i {
  color: var(--success);
  font-size: 0.8rem;
}

.project-card {
  overflow: hidden;
}

.project-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.project-card:hover .project-img img {
  transform: scale(1.06);
}

.project-link {
  position: absolute;
  inset: 0;
  opacity: 0;
  display: grid;
  place-items: center;
  color: var(--white);
  background: rgba(37, 99, 235, 0.86);
}

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

.project-info {
  padding: 1.3rem;
}

.project-cat {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
}

.project-info h3 {
  margin: 0.4rem 0 0.3rem;
}

.project-info p {
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

.project-result {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  color: var(--success);
  background: rgba(16, 185, 129, 0.1);
  font-size: 0.84rem;
  font-weight: 700;
}

.testimonial-card {
  background: var(--light);
}

.testimonial-stars {
  color: #fbbf24;
  margin-bottom: 0.65rem;
}

.testimonial-text {
  color: var(--dark);
  font-style: italic;
  margin-bottom: 1rem;
  line-height: 1.75;
}

.testimonial-author strong {
  display: block;
}

.testimonial-author span {
  font-size: 0.9rem;
}

.pricing-card {
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  color: var(--white);
  font-size: 0.78rem;
  background: var(--gradient);
}

.plan-desc {
  font-size: 0.92rem;
  line-height: 1.55;
}

.price {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--dark);
  font-weight: 800;
}

.price-sub {
  color: var(--gray);
  font-size: 0.9rem;
}

.pricing-features {
  list-style: none;
  margin: 1rem 0;
  text-align: left;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

.pricing-features li i {
  color: var(--success);
}

.btn-show-more {
  width: 100%;
  margin-top: auto;
  border: 1px solid var(--primary);
  border-radius: 10px;
  background: transparent;
  color: var(--primary);
  padding: 0.7rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-show-more:hover {
  color: var(--white);
  background: var(--primary);
}

.pricing-extra {
  margin-bottom: 0.8rem;
}

.btn-pricing {
  width: 100%;
  padding: 0.9rem 1rem;
  color: var(--dark);
  background: #e2e8f0;
}

.btn-pricing.primary,
.btn-pricing:hover {
  color: var(--white);
  background: var(--gradient);
}

.summary-item {
  text-align: center;
  padding: 1.4rem 1rem;
  min-height: 205px;
}

.summary-num {
  color: var(--primary);
  opacity: 0.3;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.summary-item p {
  line-height: 1.6;
}

.section-cta-final {
  background: linear-gradient(135deg, var(--dark), var(--dark-light));
}

.cta-box {
  max-width: 740px;
  margin: 0 auto;
  text-align: center;
  padding: 2.4rem 1.5rem;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(6, 182, 212, 0.1));
}

.cta-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--gradient);
}

.cta-box h2,
.cta-box p,
.cta-note {
  color: var(--white);
}

.cta-box p {
  color: var(--gray-light);
}

.btn-whatsapp-cta {
  padding: 1rem 1.8rem;
  color: var(--white);
  background: linear-gradient(135deg, #25d366, #128c7e);
}

.btn-whatsapp-cta:hover {
  transform: translateY(-2px);
}

.cta-note {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--gray-light);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.25rem;
}

.contact-options {
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.contact-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  background: var(--light);
}

.contact-option:hover {
  transform: translateX(5px);
}

.option-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--white);
}

.contact-option.whatsapp .option-icon {
  background: linear-gradient(135deg, #25d366, #128c7e);
}

.contact-option.email .option-icon {
  background: var(--gradient);
}

.contact-option.instagram .option-icon {
  background: linear-gradient(135deg, #e1306c, #fd5949);
}

.contact-option > i {
  margin-left: auto;
  color: var(--gray);
}

.option-label,
.option-value {
  display: block;
}

.option-label {
  color: var(--dark);
  font-weight: 600;
}

.option-value {
  color: #475569;
}

.contact-form {
  padding: 1.3rem;
  background: var(--light);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.form-group {
  margin-bottom: 0.75rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.98rem;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  padding: 0.8rem 0.9rem;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.btn-submit {
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 0.9rem;
  color: var(--white);
  cursor: pointer;
  background: var(--gradient);
}

.contact-schedule {
  margin-top: 1.2rem;
  padding: 1rem;
  border-radius: 12px;
  text-align: center;
  background: var(--light);
}

.contact-schedule h4 {
  color: var(--primary);
  margin-bottom: 0.2rem;
}

.footer {
  color: var(--white);
  background: var(--dark);
  padding: 3.5rem 0 1.8rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-brand {
  max-width: 100%;
}

.footer-brand .logo {
  margin: 20px auto 0.7rem auto;
}

.footer-brand p,
.footer-links a,
.footer-bottom {
  color: var(--gray-light);
}

.footer-links h4,
.footer-social h4 {
  color: var(--white);
  margin-bottom: 0.7rem;
}

.footer-links a {
  display: block;
  margin-bottom: 0.45rem;
}

.footer-links a:hover {
  color: var(--white);
}

.social-links {
  display: flex;
  gap: 0.55rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
  background: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1rem;
  text-align: center;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1001;
  width: 0;
  height: 4px;
  background: var(--gradient);
}

.float-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.6rem;
  background: linear-gradient(135deg, #25d366, #128c7e);
  box-shadow: 0 10px 28px rgba(37, 167, 72, 0.35);
  animation: whatsappPulse 2.2s infinite;
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(7px);
  }
}

@keyframes whatsappPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

@media (min-width: 992px) {
  .step-arrow {
    display: grid;
  }

  .hero-container {
    padding-inline: 1.25rem;
  }
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-cta,
  .hero-trust,
  .hero-badge {
    justify-content: center;
  }

  .hero-visual {
    min-height: 230px;
    max-width: 520px;
    margin-inline: auto;
  }

  .problems-grid,
  .includes-grid,
  .process-steps,
  .strategies-grid,
  .projects-grid,
  .testimonials-wrapper,
  .pricing-grid,
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-arrow {
    display: none;
  }

  .hero-subtitle {
    margin-inline: auto;
    max-width: 56ch;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro-text {
    max-width: 60ch;
    font-size: 1.03rem;
  }

  .about-profile {
    grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
    gap: 1.1rem;
  }
}

@media (max-width: 920px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-block;
  }

  .header-content {
    min-height: 52px;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-block;
  }

  .hero {
    padding-top: 110px;
    min-height: auto;
  }

  .hero-visual {
    display: none;
  }

  .hero-cta a {
    width: 100%;
    max-width: 300px;
  }

  .section-intro {
    margin-bottom: 2.2rem;
  }

  .section-intro h2 {
    margin-top: 0.85rem;
    margin-bottom: 0.6rem;
  }

  .problems-grid,
  .includes-grid,
  .process-steps,
  .strategies-grid,
  .projects-grid,
  .testimonials-wrapper,
  .pricing-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .about-profile {
    grid-template-columns: 1fr;
    text-align: center;
    margin-bottom: 1rem;
  }

  .about-profile-photo {
    max-width: 280px;
    margin-inline: auto;
  }

  .contact-option {
    padding: 0.85rem 0.9rem;
  }

  .float-whatsapp {
    width: 54px;
    height: 54px;
    right: 14px;
    bottom: 14px;
    font-size: 1.45rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }

  .section-problem,
  .section-solution,
  .section-includes,
  .section-strategies,
  .section-projects,
  .section-testimonials,
  .section-pricing,
  .section-mini-summary,
  .section-cta-final,
  .section-contact {
    padding: 64px 0;
  }

  .problem-number {
    font-size: 2rem;
  }

  .btn-next-section {
    width: 100%;
    max-width: 320px;
    text-align: center;
  }

  .intro-text,
  .cta-message p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-bottom: 62px;
  }

  .hero h1 {
    font-size: 1.85rem;
  }

  .hero-badge {
    font-size: 0.8rem;
    padding: 0.45rem 0.8rem;
  }

  .hero-subtitle {
    font-size: 0.98rem;
    line-height: 1.55;
  }

  .step-indicator {
    font-size: 0.76rem;
    padding: 0.42rem 0.78rem;
  }

  .scroll-hint {
    display: none;
  }

  .problem-card,
  .strategy-card,
  .step,
  .testimonial-card,
  .pricing-card,
  .contact-form {
    padding: 1.2rem;
  }

  .include-item,
  .summary-item {
    min-height: auto;
    padding: 1.1rem 0.9rem;
  }

  .project-img {
    height: 190px;
  }

  .about-profile {
    padding: 1rem;
  }

  .about-profile-photo {
    max-width: 240px;
  }

  .about-profile-note {
    font-size: 0.88rem;
  }

  .price {
    font-size: 1.95rem;
  }

  .btn-primary,
  .btn-secondary,
  .btn-whatsapp-cta {
    width: 100%;
  }

  .section-problem,
  .section-solution,
  .section-includes,
  .section-strategies,
  .section-projects,
  .section-testimonials,
  .section-pricing,
  .section-mini-summary,
  .section-cta-final,
  .section-contact {
    padding: 52px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}