/* ============================================================
   ALEVIA TRAVELS – styles.css
   Colores: #FF6E18 / #FF6019 / #383838 / #fff / #111
   ============================================================ */

/* ── Variables ── */
:root {
  --orange:       #FF6E18;
  --orange-dark:  #FF6019;
  --dark:         #383838;
  --black:        #111111;
  --white:        #ffffff;
  --gray-light:   #f5f5f5;
  --gray-mid:     #e8e8e8;
  --gray-text:    #888888;
  --green-wa:     #25D366;
  --green-wa-dk:  #1ebe57;
  --font-main:    'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;
  --radius:       14px;
  --radius-lg:    22px;
  --shadow:       0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:    0 12px 48px rgba(0,0,0,0.14);
  --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;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.desktop-only { display: inline; }

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }
.reveal:nth-child(5) { transition-delay: 0.15s; }

/* ── Section Labels & Titles ── */
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(255,110,24,0.1);
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 16px;
}
.section-label.light {
  color: var(--orange);
  background: rgba(255,110,24,0.15);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 16px;
}
.section-title.light { color: var(--white); }

.section-sub {
  font-size: 1.05rem;
  color: var(--gray-text);
  margin-bottom: 56px;
}

.highlight {
  color: var(--orange);
  font-style: italic;
}
.highlight-light {
  color: var(--orange);
  font-style: italic;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 99px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  box-shadow: 0 4px 18px rgba(255,110,24,0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--orange-dark), #e55010);
  box-shadow: 0 6px 28px rgba(255,110,24,0.5);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); }

.btn-whatsapp {
  background: var(--green-wa);
  color: var(--white);
  box-shadow: 0 4px 18px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover {
  background: var(--green-wa-dk);
  box-shadow: 0 6px 28px rgba(37,211,102,0.45);
  transform: translateY(-2px);
}

.btn-nav {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white) !important;
  padding: 10px 22px;
  font-size: 0.88rem;
}
.btn-nav:hover {
  box-shadow: 0 4px 18px rgba(255,110,24,0.4);
  transform: translateY(-1px);
}

.btn-large {
  font-size: 1rem;
  padding: 15px 32px;
}

.btn-full { width: 100%; justify-content: center; }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  backdrop-filter: blur(12px);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  color: var(--white);
  transition: color var(--transition);
}
.navbar.scrolled .logo { color: var(--black); }
.logo-icon { font-size: 1.4rem; }
.logo-text strong { color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--white); }
.navbar.scrolled .nav-links a { color: var(--dark); }
.navbar.scrolled .nav-links a:hover { color: var(--orange); }

.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: var(--transition);
}
.navbar.scrolled .nav-toggle span { background: var(--dark); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1a0a00 0%, #2d1200 30%, #3d1a00 60%, #1a0a00 100%);
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255,110,24,0.25) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(255,96,25,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(255,110,24,0.12) 0%, transparent 50%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 3px; height: 3px;
  background: rgba(255,110,24,0.6);
  border-radius: 50%;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 24px 80px;
  text-align: center;
  max-width: 1140px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--orange);
  background: rgba(255,110,24,0.12);
  border: 1px solid rgba(255,110,24,0.3);
  padding: 8px 20px;
  border-radius: 99px;
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
}
.hero-title em {
  font-style: italic;
  color: rgba(255,255,255,0.85);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
}
.trust-icon { font-size: 1rem; }

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
}

.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid rgba(255,255,255,0.4);
  border-bottom: 2px solid rgba(255,255,255,0.4);
  transform: rotate(45deg);
  animation: bounce-arrow 1.5s ease-in-out infinite;
}

@keyframes bounce-arrow {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

/* ── Problema ── */
.problema {
  background: var(--gray-light);
  text-align: center;
}

.problema-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.problema-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: left;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-mid);
  transition: transform var(--transition), box-shadow var(--transition);
}
.problema-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.problema-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.problema-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 10px;
  line-height: 1.3;
}
.problema-card p {
  font-size: 0.92rem;
  color: var(--gray-text);
  line-height: 1.65;
}

/* ── Solución ── */
.solucion {
  background: linear-gradient(135deg, #1a0a00 0%, #2d1200 50%, #1a0800 100%);
  overflow: hidden;
}

.solucion-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.solucion-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  margin-bottom: 28px;
}

.solucion-list {
  margin-bottom: 36px;
}
.solucion-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.solucion-list li:last-child { border-bottom: none; }
.check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  background: var(--orange);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Visual card area */
.solucion-visual {
  position: relative;
  height: 400px;
}

.visual-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  padding: 24px;
  transition: transform var(--transition);
}

.main-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 320px;
}
.main-card:hover { transform: translate(-50%, -54%); }

.visual-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.vc-icon { font-size: 1.8rem; }
.visual-card-header strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
}
.visual-card-header small {
  color: rgba(255,255,255,0.5);
  font-size: 0.78rem;
}

.vc-steps { display: flex; flex-direction: column; gap: 12px; }
.vc-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
}
.vc-step.done { color: rgba(255,255,255,0.9); }
.vc-step.active { color: var(--white); font-weight: 600; }

.step-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.vc-step.done .step-dot { background: var(--orange); }
.vc-step.active .step-dot { background: var(--orange); }
.step-dot.pulse {
  animation: pulse-dot 1.5s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(255,110,24,0.7);
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(255,110,24,0.7); }
  70% { box-shadow: 0 0 0 8px rgba(255,110,24,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,110,24,0); }
}
.step-dot.empty { background: rgba(255,255,255,0.2); }

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  width: auto;
  white-space: nowrap;
}
.float-card.left {
  bottom: 60px;
  left: -20px;
  animation: float-left 4s ease-in-out infinite;
}
.float-card.right {
  top: 60px;
  right: -20px;
  animation: float-right 4s ease-in-out infinite 0.5s;
}
@keyframes float-left {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes float-right {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}
.fc-icon { font-size: 1.6rem; }
.float-card strong { display: block; color: var(--white); font-size: 0.95rem; }
.float-card small { color: rgba(255,255,255,0.5); font-size: 0.75rem; }

/* ── Beneficios ── */
.beneficios { text-align: center; }

.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.beneficio-card {
  background: var(--white);
  border: 2px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: left;
  position: relative;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.beneficio-card:hover {
  transform: translateY(-6px);
  border-color: var(--orange);
  box-shadow: 0 8px 32px rgba(255,110,24,0.12);
}
.beneficio-card.featured {
  border-color: var(--orange);
  background: linear-gradient(135deg, #fff8f4, #ffffff);
  box-shadow: 0 8px 32px rgba(255,110,24,0.15);
}

.beneficio-badge {
  position: absolute;
  top: -12px; right: 20px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 99px;
}

.beneficio-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.beneficio-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 10px;
}
.beneficio-card p {
  font-size: 0.91rem;
  color: var(--gray-text);
  line-height: 1.65;
}

/* ── Diferenciación ── */
.diferenciacion {
  background: var(--gray-light);
  padding: 80px 0;
}

.dif-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.dif-quote {
  position: relative;
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.quote-mark {
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 0.5;
  color: var(--orange);
  opacity: 0.3;
  margin-bottom: 16px;
  display: block;
}

blockquote {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--black);
  margin-bottom: 20px;
}

.quote-author {
  font-size: 0.85rem;
  color: var(--orange);
  font-weight: 600;
}

.dif-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.stat {
  text-align: center;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-bottom: 3px solid var(--orange);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--orange);
  display: inline;
}
.stat-plus {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
}
.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--gray-text);
  margin-top: 6px;
  font-weight: 500;
}

/* ── Testimonios ── */
.testimonios {
  background: var(--black);
  text-align: center;
}
.testimonios .section-title { color: var(--white); }
.testimonios .section-label {
  color: var(--orange);
  background: rgba(255,110,24,0.15);
}

.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.testimonio-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: left;
  transition: transform var(--transition), border-color var(--transition);
}
.testimonio-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,110,24,0.4);
}
.testimonio-card.featured-t {
  border-color: rgba(255,110,24,0.35);
  background: rgba(255,110,24,0.06);
}

.testimonio-stars {
  color: #FFD700;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 18px;
}

.testimonio-text {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 24px;
}

.testimonio-autor {
  display: flex;
  align-items: center;
  gap: 14px;
}

.autor-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--white);
  flex-shrink: 0;
}

.testimonio-autor strong {
  display: block;
  color: var(--white);
  font-size: 0.92rem;
}
.testimonio-autor small {
  color: rgba(255,255,255,0.45);
  font-size: 0.78rem;
}

/* ── CTA Section ── */
.cta-section {
  background: linear-gradient(135deg, #1a0a00, #2d1200 50%, #1a0a00);
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.cta-text p {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 28px;
}

.cta-whatsapp-btn { margin-top: 8px; }

/* Form card */
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}

.form-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.form-sub {
  font-size: 0.88rem;
  color: var(--gray-text);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-mid);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 0.93rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,110,24,0.12);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e53e3e;
}
.form-group textarea { resize: vertical; min-height: 80px; }

.field-error {
  display: block;
  font-size: 0.78rem;
  color: #e53e3e;
  margin-top: 4px;
  min-height: 18px;
}

.form-success {
  margin-top: 14px;
  padding: 12px 16px;
  background: rgba(37,211,102,0.1);
  border: 1px solid rgba(37,211,102,0.3);
  border-radius: var(--radius);
  color: #1a8a42;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

.form-error-msg {
  margin-top: 14px;
  padding: 12px 16px;
  background: rgba(229,62,62,0.08);
  border: 1px solid rgba(229,62,62,0.25);
  border-radius: var(--radius);
  color: #c53030;
  font-size: 0.9rem;
  text-align: center;
}

.hidden { display: none !important; }

.spinner {
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Próximamente ── */
.proximamente {
  background: var(--gray-light);
  text-align: center;
  padding: 80px 0;
}

.prox-inner {
  max-width: 680px;
  margin: 0 auto;
}

.prox-badge {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(255,110,24,0.1);
  border: 1px solid rgba(255,110,24,0.25);
  padding: 8px 20px;
  border-radius: 99px;
  margin-bottom: 24px;
}

.prox-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--black);
  line-height: 1.2;
  margin-bottom: 16px;
}

.prox-inner > p {
  font-size: 1rem;
  color: var(--gray-text);
  line-height: 1.7;
  margin-bottom: 36px;
}

.prox-features {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.prox-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  background: var(--white);
  padding: 10px 20px;
  border-radius: 99px;
  box-shadow: var(--shadow);
}
.prox-feature span:first-child { font-size: 1.1rem; }

.prox-notify p {
  font-size: 0.92rem;
  color: var(--gray-text);
  margin-bottom: 14px;
}

.notify-form {
  display: flex;
  gap: 10px;
  max-width: 420px;
  margin: 0 auto;
}
.notify-form input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--gray-mid);
  border-radius: 99px;
  font-family: var(--font-main);
  font-size: 0.93rem;
  outline: none;
  transition: border-color var(--transition);
}
.notify-form input:focus { border-color: var(--orange); }

.notify-success {
  margin-top: 14px;
  font-size: 0.92rem;
  color: var(--orange);
  font-weight: 600;
}

/* ── Footer ── */
.footer {
  background: var(--black);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer .logo { color: var(--white); margin-bottom: 14px; }

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.65;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.5);
}

.footer-social {
  display: flex;
  gap: 12px;
}
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.6);
  transition: background var(--transition), color var(--transition);
}
.social-link:hover {
  background: var(--orange);
  color: var(--white);
}

.footer-links h4,
.footer-contact h4 {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 18px;
}

.footer-links ul li {
  margin-bottom: 10px;
}
.footer-links ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-links ul li a:hover { color: var(--orange); }

.footer-contact p {
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.55);
}
.footer-legal {
  font-size: 0.78rem !important;
  color: rgba(255,255,255,0.3) !important;
  margin-top: 12px !important;
  font-style: italic;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--orange); }

/* ── WhatsApp flotante ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px; height: 58px;
  background: var(--green-wa);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.6);
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; transform: translateX(-8px); }

.wa-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--black);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(4px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
.wa-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--black);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .solucion-inner,
  .cta-inner,
  .dif-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .solucion-visual {
    height: 320px;
  }

  .main-card {
    width: 280px;
  }

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

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

  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(17,17,17,0.97);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; color: var(--white) !important; }
  .nav-links .btn-nav { font-size: 1rem; padding: 12px 28px; }

  .nav-toggle { display: flex; z-index: 1000; }
  .nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero-cta { flex-direction: column; align-items: center; }
  .hero-trust { gap: 16px; }

  .desktop-only { display: none; }

  .float-card { display: none; }

  .dif-stats {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .notify-form {
    flex-direction: column;
  }
  .notify-form button { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .problema-grid { grid-template-columns: 1fr; }
  .beneficios-grid { grid-template-columns: 1fr; }
  .testimonios-grid { grid-template-columns: 1fr; }
  .form-card { padding: 28px 20px; }
}