/* =========================================================
   NexoTI — Landing Page estilos personalizados
   ========================================================= */

:root {
  --primary: #6C3CF0;
  --primary-dark: #4820A8;
}

* { scrollbar-width: thin; scrollbar-color: #6C3CF0 transparent; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #6C3CF0; border-radius: 999px; }
::-webkit-scrollbar-track { background: transparent; }

html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

::selection { background: #6C3CF0; color: #fff; }

/* ================= NAVBAR ================= */
#navbar { background: transparent; }
#navbar.scrolled {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(20,10,50,0.06), 0 10px 30px -15px rgba(20,10,50,0.15);
}
@media (prefers-color-scheme: dark) {
  #navbar.scrolled { background: rgba(15,7,36,0.8); box-shadow: 0 1px 0 rgba(255,255,255,0.06); }
}
#navbar.scrolled .nav-link,
#navbar.scrolled a[aria-label="NexoTI - Inicio"] span:last-child,
#navbar.scrolled #menuToggle { color: #160A33; }
@media (prefers-color-scheme: dark) {
  #navbar.scrolled .nav-link,
  #navbar.scrolled #menuToggle { color: #fff; }
}
#navbar:not(.scrolled) .nav-link { color: rgba(255,255,255,0.85); }
#navbar:not(.scrolled) a[aria-label="NexoTI - Inicio"] span:last-child { color: #fff; }
#navbar:not(.scrolled) #menuToggle { color: #fff; }

.nav-link { position: relative; color: inherit; }
.nav-link:hover { background: rgba(108,60,240,0.1); color: #6C3CF0 !important; }
.nav-link.active { background: #6C3CF0; color: #fff !important; }

.mobile-link { color: #160A33; }
@media (prefers-color-scheme: dark) { .mobile-link { color: #fff; } }
.mobile-link:hover, .mobile-link.active { background: rgba(108,60,240,0.1); color: #6C3CF0 !important; }

/* ================= HERO ================= */
.hero-gradient {
  background: radial-gradient(circle at 20% 20%, #2A1760 0%, #160A33 45%, #0F0724 100%);
}
.hero-mesh {
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

/* ================= SERVICE CARDS ================= */
.service-card {
  background: #fff;
  border: 1px solid rgba(20,10,50,0.06);
  border-radius: 1.75rem;
  padding: 2.25rem;
  box-shadow: 0 4px 24px rgba(20,10,50,0.06);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px -15px rgba(108,60,240,0.3); border-color: rgba(108,60,240,0.3); }
@media (prefers-color-scheme: dark) {
  .service-card { background: #1D0F42; border-color: rgba(255,255,255,0.06); }
}

/* ================= STAT BOX ================= */
.stat-box {
  background: #fff;
  border: 1px solid rgba(20,10,50,0.06);
  border-radius: 1.5rem;
  padding: 1.75rem;
  text-align: center;
  box-shadow: 0 4px 24px rgba(20,10,50,0.06);
}
@media (prefers-color-scheme: dark) { .stat-box { background: #1D0F42; border-color: rgba(255,255,255,0.06); } }

/* ================= COMPARE ================= */
.compare-card {
  background: #fff;
  border: 1px solid rgba(20,10,50,0.08);
  border-radius: 1.75rem;
  padding: 2.5rem;
}
@media (prefers-color-scheme: dark) { .compare-card { background: #1D0F42; border-color: rgba(255,255,255,0.06); } }
.compare-card-active {
  background: linear-gradient(135deg, #6C3CF0, #4820A8);
  border: none;
  box-shadow: 0 20px 50px -15px rgba(108,60,240,0.5);
}

/* ================= PLANES ================= */
.plan-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid rgba(20,10,50,0.08);
  border-radius: 1.75rem;
  padding: 2.5rem;
  position: relative;
  transition: transform .35s ease, box-shadow .35s ease;
}
.plan-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px -15px rgba(108,60,240,0.25); }
@media (prefers-color-scheme: dark) { .plan-card { background: #1D0F42; border-color: rgba(255,255,255,0.06); } }

.plan-card-featured {
  background: linear-gradient(160deg, #6C3CF0, #4820A8);
  border: none;
  transform: scale(1.03);
  box-shadow: 0 25px 60px -15px rgba(108,60,240,0.55);
}
.plan-card-featured:hover { transform: scale(1.03) translateY(-6px); }

.plan-btn {
  text-align: center;
  border: 2px solid #6C3CF0;
  color: #6C3CF0;
  font-weight: 700;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  transition: all .3s ease;
}
.plan-btn:hover { background: #6C3CF0; color: #fff; }

.plan-btn-featured {
  text-align: center;
  background: #fff;
  color: #6C3CF0;
  font-weight: 700;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  transition: all .3s ease;
}
.plan-btn-featured:hover { background: #F2EEFE; transform: translateY(-2px); }

/* ================= STEPS ================= */
.step-card { position: relative; text-align: center; z-index: 1; }
.step-num {
  width: 3.5rem; height: 3.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #6C3CF0, #4820A8);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.25rem;
  margin: 0 auto 1.25rem;
  box-shadow: 0 10px 30px -8px rgba(108,60,240,0.5);
}

/* ================= BENEFICIOS ================= */
.benefit-card {
  background: #fff;
  border: 1px solid rgba(20,10,50,0.06);
  border-radius: 1.25rem;
  padding: 1.75rem 1rem;
  text-align: center;
  box-shadow: 0 4px 24px rgba(20,10,50,0.05);
  transition: transform .3s ease, box-shadow .3s ease;
}
.benefit-card:hover { transform: translateY(-5px); box-shadow: 0 15px 35px -10px rgba(108,60,240,0.3); }
.benefit-card i { font-size: 1.5rem; color: #6C3CF0; margin-bottom: .75rem; display: block; }
.benefit-card p { font-size: .85rem; font-weight: 600; color: #4b5563; }
@media (prefers-color-scheme: dark) {
  .benefit-card { background: #1D0F42; border-color: rgba(255,255,255,0.06); }
  .benefit-card p { color: #d1d5db; }
}

/* ================= TESTIMONIOS ================= */
.testimonial-slide { min-width: 100%; flex-shrink: 0; padding: 0 .5rem; }
.testimonial-card {
  background: #fff;
  border: 1px solid rgba(20,10,50,0.06);
  border-radius: 1.75rem;
  padding: 2.5rem;
  box-shadow: 0 10px 40px -15px rgba(20,10,50,0.12);
}
@media (prefers-color-scheme: dark) { .testimonial-card { background: #1D0F42; border-color: rgba(255,255,255,0.06); } }

.carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 3rem; height: 3rem; border-radius: 999px;
  background: #fff; color: #6C3CF0;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px -10px rgba(20,10,50,0.25);
  transition: all .3s ease;
}
.carousel-arrow:hover { background: #6C3CF0; color: #fff; }
@media (prefers-color-scheme: dark) { .carousel-arrow { background: #1D0F42; } }

.test-dot { width: .55rem; height: .55rem; border-radius: 999px; background: rgba(108,60,240,0.25); transition: all .3s ease; cursor: pointer; }
.test-dot.active { background: #6C3CF0; width: 1.5rem; }

/* ================= LOGO MARQUEE ================= */
.logo-marquee-wrap { overflow: hidden; position: relative; }
.logo-marquee-wrap::before, .logo-marquee-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2;
}
.logo-marquee-wrap::before { left: 0; background: linear-gradient(90deg, #F9FAFB, transparent); }
.logo-marquee-wrap::after { right: 0; background: linear-gradient(270deg, #F9FAFB, transparent); }
@media (prefers-color-scheme: dark) {
  .logo-marquee-wrap::before { background: linear-gradient(90deg, #1D0F42, transparent); }
  .logo-marquee-wrap::after { background: linear-gradient(270deg, #1D0F42, transparent); }
}
.logo-marquee { display: flex; gap: 1rem; width: max-content; }
.logo-pill {
  display: inline-flex; align-items: center; gap: .6rem;
  background: #fff; border: 1px solid rgba(20,10,50,0.06);
  padding: .85rem 1.5rem; border-radius: 999px;
  font-weight: 700; font-size: .85rem; color: #9ca3af;
  filter: grayscale(1); opacity: .7; white-space: nowrap;
  transition: all .3s ease;
}
.logo-pill:hover { filter: grayscale(0); opacity: 1; color: #6C3CF0; }
@media (prefers-color-scheme: dark) { .logo-pill { background: #1D0F42; border-color: rgba(255,255,255,0.06); } }

/* ================= FORM (glassmorphism sutil) ================= */
.form-glass {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(20,10,50,0.08);
  border-radius: 1.75rem;
  box-shadow: 0 20px 60px -20px rgba(108,60,240,0.25);
}
@media (prefers-color-scheme: dark) {
  .form-glass { background: rgba(29,15,66,0.7); border-color: rgba(255,255,255,0.08); }
}

.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-size: .85rem; font-weight: 700; color: #374151; }
@media (prefers-color-scheme: dark) { .field label { color: #e5e7eb; } }
.field input, .field select, .field textarea {
  background: #fff;
  border: 1.5px solid rgba(20,10,50,0.1);
  border-radius: .85rem;
  padding: .75rem 1rem;
  font-size: .9rem;
  outline: none;
  transition: border-color .25s ease, box-shadow .25s ease;
  color: #160A33;
}
@media (prefers-color-scheme: dark) {
  .field input, .field select, .field textarea { background: #160A33; border-color: rgba(255,255,255,0.1); color: #fff; }
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: #6C3CF0; box-shadow: 0 0 0 4px rgba(108,60,240,0.15);
}
.field select[multiple] { min-height: 100px; }
.error-msg { display: none; font-size: .75rem; color: #ef4444; font-weight: 600; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #ef4444; }
.field.invalid .error-msg { display: block; }
#consentError { display: none; }
.consent-invalid #consentError { display: block; }

/* ================= BROCHURE ================= */
.brochure-box {
  background: linear-gradient(135deg, rgba(108,60,240,0.06), rgba(72,32,168,0.06));
  border: 1px solid rgba(108,60,240,0.15);
  border-radius: 2rem;
  padding: 2.5rem;
}
@media (prefers-color-scheme: dark) {
  .brochure-box { background: linear-gradient(135deg, rgba(108,60,240,0.12), rgba(72,32,168,0.12)); border-color: rgba(108,60,240,0.25); }
}

/* ================= FAQ ================= */
.faq-item {
  border: 1px solid rgba(20,10,50,0.08);
  border-radius: 1.25rem;
  overflow: hidden;
  background: #fff;
}
@media (prefers-color-scheme: dark) { .faq-item { background: #1D0F42; border-color: rgba(255,255,255,0.06); } }
.faq-question {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem;
  font-weight: 700; font-size: .95rem;
  cursor: pointer; color: inherit;
}
.faq-question i { transition: transform .3s ease; color: #6C3CF0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer p { padding: 0 1.5rem 1.5rem; font-size: .9rem; color: #6b7280; }
@media (prefers-color-scheme: dark) { .faq-answer p { color: #9ca3af; } }

/* ================= CTA FINAL ================= */
.cta-gradient { background: linear-gradient(135deg, #6C3CF0 0%, #4820A8 60%, #241050 100%); }

/* ================= ICON BADGE ================= */
.icon-badge {
  width: 3rem; height: 3rem; border-radius: 999px;
  background: rgba(108,60,240,0.1); color: #6C3CF0;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

/* ================= SOCIAL / FOOTER ================= */
.social-icon {
  width: 2.5rem; height: 2.5rem; border-radius: 999px;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  color: #fff; transition: all .3s ease;
}
.social-icon:hover { background: #6C3CF0; transform: translateY(-3px); }
.footer-link { color: #9ca3af; transition: color .25s ease; }
.footer-link:hover { color: #C9B7FB; }

/* ================= FLOATING BUTTONS ================= */
.floating-btn {
  position: fixed; right: 1.5rem; z-index: 40;
  width: 3.25rem; height: 3.25rem; border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; box-shadow: 0 10px 30px -8px rgba(20,10,50,0.4);
  transition: all .3s ease;
}
.whatsapp-btn { bottom: 1.5rem; background: #25D366; color: #fff; }
.whatsapp-btn:hover { transform: scale(1.08); }
.back-to-top-btn { bottom: 5.75rem; background: #6C3CF0; color: #fff; font-size: 1.1rem; transition: opacity .3s ease, transform .3s ease; }
.back-to-top-btn:hover { transform: translateY(-4px); }

/* ================= TOAST ================= */
.toast {
  position: fixed; top: 1.5rem; right: 1.5rem; z-index: 100;
  background: #16a34a; color: #fff; font-weight: 600; font-size: .875rem;
  padding: 1rem 1.5rem; border-radius: 1rem;
  display: flex; align-items: center; gap: .6rem;
  box-shadow: 0 15px 40px -10px rgba(0,0,0,0.3);
  transform: translateX(120%); transition: transform .4s cubic-bezier(.34,1.56,.64,1);
}
.toast.show { transform: translateX(0); }

/* ================= REDUCE MOTION ================= */
@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; }
}