/* ============================================================
   KURS — Diseño Liquid Glass / Bubble Glitch (iPhone 26)
   Tipografía: Orbitron (display) + Exo 2 (body)
   Stars: 100% CSS animation, generadas por Blazor C#
   ============================================================ */

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

:root {
  --black:   #0a0a0a;
  --white:   #f4f4f6;
  --silver:  #888899;
  --accent:  #c8c8d8;

  --glass-bg:     rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.12);
  --glass-blur:   blur(28px) saturate(180%);

  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;

  --font-display: 'Orbitron', sans-serif;
  --font-body:    'Exo 2', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3,
.btn-cta, .btn-primary,
.card-number, .section-tag, .badge,
.stat-number, .stat-plus,
.nav-links a, .card-link {
  font-family: var(--font-display);
}

/* ===== BLAZOR LOADING ===== */
.blazor-loading {
  position: fixed; inset: 0;
  background: var(--black);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 24px; z-index: 9999;
}
.loading-logo {
  width: 100px; height: 100px;
  animation: pulse-logo 1.5s ease-in-out infinite;
}
.loading-label {
  font-family: var(--font-display);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.3em; color: rgba(255,255,255,0.35);
  animation: pulse-logo 1.5s ease-in-out infinite;
}
@keyframes pulse-logo {
  0%, 100% { opacity: 0.4; transform: scale(0.97); }
  50%       { opacity: 1;   transform: scale(1.03); }
}

/* ===== LIQUID GLASS ===== */
.glass-bubble {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow:
    0 0 0 0.5px rgba(255,255,255,0.08) inset,
    0 8px 40px rgba(0,0,0,0.5),
    0 1px 0 rgba(255,255,255,0.1) inset;
}

.glass-bubble-btn {
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(20px) saturate(200%);
  -webkit-backdrop-filter: blur(20px) saturate(200%);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow:
    0 0 0 0.5px rgba(255,255,255,0.1) inset,
    0 4px 20px rgba(0,0,0,0.4),
    0 1px 0 rgba(255,255,255,0.15) inset;
  color: var(--white);
  cursor: pointer;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  transition: all 0.25s ease;
}
.glass-bubble-btn:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.28);
  transform: translateY(-1px);
  box-shadow:
    0 0 0 0.5px rgba(255,255,255,0.15) inset,
    0 8px 32px rgba(0,0,0,0.5),
    0 1px 0 rgba(255,255,255,0.2) inset;
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: linear-gradient(135deg, #e8e8f0 0%, #999aaa 45%, #d0d0e0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== CSS STARS (sin JS, generadas por Blazor C#) ===== */
.stars-layer {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  overflow: hidden;
}

.star {
  position: absolute;
  border-radius: 50%;
  background: #ffffff;
  opacity: 0;
  animation: twinkle ease-in-out infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 0;    transform: scale(0.8); }
  50%       { opacity: 0.85; transform: scale(1.2); }
}

/* ===== BACKGROUND ORBS ===== */
.bg-orbs {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0; overflow: hidden;
}
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.15;
  animation: float-orb 14s ease-in-out infinite;
}
.orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, #555 0%, transparent 70%); top: -150px; left: -150px; animation-delay: 0s; }
.orb-2 { width: 500px; height: 500px; background: radial-gradient(circle, #333 0%, transparent 70%); bottom: -100px; right: -100px; animation-delay: -5s; }
.orb-3 { width: 400px; height: 400px; background: radial-gradient(circle, #777 0%, transparent 70%); top: 40%; left: 50%; animation-delay: -9s; }

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -40px) scale(1.06); }
  66%       { transform: translate(-20px, 20px) scale(0.96); }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 48px); max-width: 1100px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  padding: 10px 20px 10px 16px;
  border-radius: 999px;
  z-index: 100;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.navbar.scrolled {
  background: rgba(10,10,10,0.88) !important;
  backdrop-filter: blur(32px) !important;
  box-shadow: 0 4px 24px rgba(0,0,0,0.6) !important;
}

.nav-logo { display: flex; align-items: center; }
.logo-img {
  height: 46px; width: auto; object-fit: contain;
}

.nav-links { display: flex; list-style: none; gap: 4px; }
.nav-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 999px;
  transition: all 0.2s;
}
.nav-links a:hover,
.nav-links a:focus { color: var(--white); background: rgba(255,255,255,0.08); }

.btn-cta {
  padding: 9px 22px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
}

/* ===== HERO ===== */
.hero {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: space-between;
  gap: 48px;
  padding: 120px 80px 80px;
  max-width: 1200px; margin: 0 auto;
}

.hero-content { flex: 1; max-width: 580px; }

.badge {
  display: inline-flex; align-items: center;
  padding: 6px 16px; border-radius: 999px;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 28px;
  font-family: var(--font-display);
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900; line-height: 1.1;
  letter-spacing: 0.01em; text-transform: uppercase;
  margin-bottom: 24px;
  animation: fade-up 0.8s ease both;
}
.hero-sub {
  font-size: 16px; font-weight: 300; line-height: 1.75;
  color: rgba(255,255,255,0.5); margin-bottom: 40px;
  letter-spacing: 0.02em;
  animation: fade-up 0.8s 0.15s ease both;
}
.hero-actions {
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  animation: fade-up 0.8s 0.28s ease both;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.btn-primary {
  padding: 14px 28px; border-radius: 999px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.btn-ghost {
  background: none; border: none; cursor: pointer;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-display);
  font-size: 12px; letter-spacing: 0.08em;
  transition: color 0.2s; padding: 14px 4px;
}
.btn-ghost:hover { color: var(--white); }

/* HERO VISUAL */
.hero-visual {
  position: relative; flex-shrink: 0;
  width: 360px; height: 360px;
  display: flex; align-items: center; justify-content: center;
  animation: fade-up 0.9s 0.1s ease both;
}
.hero-logo-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.07);
  animation: spin-ring linear infinite;
}
.ring-outer { width: 340px; height: 340px; animation-duration: 32s; }
.ring-mid   { width: 240px; height: 240px; animation-duration: 20s; animation-direction: reverse; border-color: rgba(255,255,255,0.05); }
.hero-logo-wrap {
  position: relative; z-index: 2;
  width: 220px; height: 220px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
}
.hero-logo-img {
  width: 210px; height: 210px;
  object-fit: contain;
}

@keyframes spin-ring { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ===== SERVICIOS ===== */
.servicios {
  position: relative; z-index: 1;
  padding: 80px 80px 100px;
  max-width: 1200px; margin: 0 auto;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  padding: 5px 18px; border-radius: 999px;
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,0.55); margin-bottom: 18px;
  font-family: var(--font-display);
}
.section-header h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 900; letter-spacing: 0.02em; text-transform: uppercase;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* SERVICE CARD */
.service-card {
  position: relative; overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.2s ease;
  cursor: default;
  /* CSS scroll-driven reveal */
  animation: card-reveal 0.7s ease both;
}
.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.22s; }
.service-card:nth-child(3) { animation-delay: 0.34s; }

@keyframes card-reveal {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 0 0 0.5px rgba(255,255,255,0.12) inset,
    0 24px 64px rgba(0,0,0,0.65),
    0 1px 0 rgba(255,255,255,0.15) inset;
}
.service-card:hover {
  background: rgba(255,255,255,0.09) !important;
}
.service-card.featured {
  background: rgba(255,255,255,0.085);
  border-color: rgba(255,255,255,0.17);
}

.card-icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg { width: 28px; height: 28px; }

.card-number {
  position: absolute; top: 28px; right: 28px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.2em;
  color: rgba(255,255,255,0.18);
}
.featured-badge {
  display: inline-block;
  padding: 3px 12px; border-radius: 999px;
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.8); margin-bottom: 12px;
  font-family: var(--font-display);
}
.service-card h3 {
  font-size: 15px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 14px;
}
.service-card p {
  font-family: var(--font-body);
  font-size: 14px; font-weight: 300;
  line-height: 1.75; color: rgba(255,255,255,0.48);
  margin-bottom: 28px; letter-spacing: 0.01em;
}
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  transition: color 0.2s, gap 0.2s;
}
.card-link:hover { color: var(--white); gap: 12px; }

.card-glow {
  position: absolute; bottom: -60px; right: -60px;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,200,220,0.06) 0%, transparent 70%);
  pointer-events: none;
  transition: transform 0.4s ease, opacity 0.4s ease;
}
.service-card:hover .card-glow { transform: scale(1.4); opacity: 1.8; }

/* ===== STATS ===== */
.stats {
  position: relative; z-index: 1;
  padding: 0 80px 100px;
  max-width: 1200px; margin: 0 auto;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat-item {
  border-radius: var(--radius-lg);
  padding: 36px 28px; text-align: center;
  transition: transform 0.3s ease;
}
.stat-item:hover { transform: translateY(-4px); }

.stat-number {
  font-size: 48px; font-weight: 900; letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, #888 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-plus {
  font-size: 28px; font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, #888 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item p {
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: 12px; font-weight: 300;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

/* ===== CTA ===== */
.cta-section {
  position: relative; z-index: 1;
  padding: 0 80px 120px;
  max-width: 1200px; margin: 0 auto;
}
.cta-card {
  position: relative; overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 80px 60px; text-align: center;
}
.cta-orb {
  position: absolute; top: -120px; left: 50%; transform: translateX(-50%);
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(180,180,200,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta-card h2 {
  font-size: clamp(28px, 4vw, 50px);
  font-weight: 900; letter-spacing: 0.02em; text-transform: uppercase;
  margin-bottom: 20px; line-height: 1.15;
}
.cta-card p {
  font-family: var(--font-body);
  font-size: 16px; font-weight: 300;
  color: rgba(255,255,255,0.48);
  margin-bottom: 40px; letter-spacing: 0.02em;
}
.btn-primary.large { padding: 18px 44px; font-size: 12px; }

/* ===== FOOTER ===== */
.footer {
  position: relative; z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 56px 40px 40px;
  display: flex; flex-direction: column; align-items: center;
  gap: 24px; text-align: center;
}
.footer-brand {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.footer-logo-img { height: 44px; width: auto; }
.footer-slogan {
  font-family: var(--font-display);
  font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}
.footer-contacts {
  display: flex; gap: 32px; flex-wrap: wrap; justify-content: center;
}
.footer-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-body); font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,0.75); text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--white); }
.footer-link i { font-size: 16px; }
.footer-copy {
  font-family: var(--font-body);
  font-size: 11px; font-weight: 300;
  letter-spacing: 0.06em; color: rgba(255,255,255,0.5);
}

/* ===== PROMISE SECTION ===== */
.promise-section {
  position: relative; z-index: 2;
  padding: 0 40px 80px;
  max-width: 1140px; margin: 0 auto;
}
.promise-card {
  border-radius: var(--radius-xl);
  padding: 44px 52px;
  display: flex; align-items: center; gap: 40px;
  position: relative; overflow: hidden;
}
.promise-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.promise-icon {
  flex-shrink: 0;
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; color: var(--white);
}
.promise-text { flex: 1; }
.promise-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.4); margin-bottom: 12px;
}
.promise-text h2 {
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 900; line-height: 1.25;
  letter-spacing: 0.02em; text-transform: uppercase; margin-bottom: 10px;
}
.promise-text p {
  font-family: var(--font-body);
  font-size: 14px; font-weight: 300;
  color: rgba(255,255,255,0.48); line-height: 1.6;
}
.promise-cta { flex-shrink: 0; padding: 13px 28px; }

/* ===== BENEFITS SECTION ===== */
.benefits-section {
  position: relative; z-index: 2;
  padding: 60px 40px 80px;
  max-width: 1140px; margin: 0 auto;
}
.benefits-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; margin-top: 48px;
}
.benefit-card {
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform 0.25s ease;
}
.benefit-card:hover { transform: translateY(-5px); }
.benefit-card > i { font-size: 28px; color: rgba(255,255,255,0.65); }
.benefit-card h3 {
  font-family: var(--font-display);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase; line-height: 1.4;
}
.benefit-card p {
  font-family: var(--font-body);
  font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,0.48); line-height: 1.65;
}

@media (max-width: 900px) {
  .promise-card { flex-direction: column; padding: 36px 28px; text-align: center; }
  .promise-icon { margin: 0 auto; }
  .promise-cta { width: 100%; text-align: center; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-contacts { flex-direction: column; align-items: center; gap: 14px; }
}
@media (max-width: 500px) {
  .benefits-grid { grid-template-columns: 1fr; }
}

/* ===== BLAZOR ERROR UI ===== */
#blazor-error-ui {
  background: #1a1a1e;
  bottom: 0; left: 0; width: 100%;
  padding: 12px 24px; position: fixed;
  display: none; z-index: 1000;
  color: rgba(255,255,255,0.7);
  font-family: var(--font-body); font-size: 13px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; }
#blazor-error-ui .reload  { color: var(--accent); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { flex-direction: column; padding: 110px 28px 60px; text-align: center; }
  .hero-visual { width: 260px; height: 260px; }
  .ring-outer { width: 240px; height: 240px; }
  .ring-mid   { width: 165px; height: 165px; }
  .hero-logo-wrap { width: 145px; height: 145px; }
  .hero-logo-img  { width: 135px; height: 135px; }
  .hero-actions { justify-content: center; }
  .servicios, .stats, .cta-section { padding-left: 20px; padding-right: 20px; }
  .cards-grid  { grid-template-columns: 1fr; }
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
  .footer { flex-direction: column; gap: 16px; text-align: center; padding: 40px 20px; }
  .navbar { width: calc(100% - 28px); padding: 10px 16px; }
  .nav-links { display: none; }
}

/* ===== NAV AUTH (Iniciar sesión / Registrarse) ===== */
.nav-auth { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }

.btn-login {
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 8px 16px; border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.btn-login:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.btn-login i { font-size: 14px; }

.btn-register {
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none;
  padding: 8px 20px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
}
.btn-register i { font-size: 14px; }

.card-icon i { font-size: 26px; color: rgba(255,255,255,0.85); }

/* ═══════════════════════════════════════
   PÁGINA DE CONTACTO
   ═══════════════════════════════════════ */

.contacto-hero {
  position: relative; z-index: 2;
  padding: 160px 80px 80px;
  max-width: 900px; margin: 0 auto;
  text-align: center;
}
.contacto-hero h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900; letter-spacing: 0.02em; text-transform: uppercase;
  margin-bottom: 20px;
  animation: fade-up 0.8s ease both;
}
.contacto-hero p {
  font-family: var(--font-body);
  font-size: 17px; font-weight: 300;
  color: rgba(255,255,255,0.5); line-height: 1.7;
  animation: fade-up 0.8s 0.12s ease both;
}

/* Tarjetas de redes sociales */
.contact-channels {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; max-width: 900px;
  margin: 0 auto; padding: 0 80px 60px;
}

.channel-card {
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 16px;
  text-decoration: none; color: var(--white);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: fade-up 0.7s ease both;
}
.channel-card:nth-child(1) { animation-delay: 0.1s; }
.channel-card:nth-child(2) { animation-delay: 0.22s; }

.channel-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  color: var(--white);
}

.channel-icon {
  width: 72px; height: 72px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  margin-bottom: 4px;
}
.channel-card.whatsapp .channel-icon {
  background: rgba(37,211,102,0.15);
  border: 1px solid rgba(37,211,102,0.3);
  color: #25d366;
}
.channel-card.instagram .channel-icon {
  background: rgba(228,64,95,0.15);
  border: 1px solid rgba(228,64,95,0.3);
  color: #e4405f;
}

.channel-card h3 {
  font-size: 16px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.channel-handle {
  font-family: var(--font-body);
  font-size: 20px; font-weight: 300;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.02em;
}
.channel-btn {
  margin-top: 8px;
  padding: 10px 28px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  border: none; cursor: pointer;
  font-family: var(--font-display);
}
.channel-card.whatsapp .channel-btn {
  background: rgba(37,211,102,0.18);
  color: #25d366;
  border: 1px solid rgba(37,211,102,0.35);
}
.channel-card.instagram .channel-btn {
  background: rgba(228,64,95,0.18);
  color: #e4405f;
  border: 1px solid rgba(228,64,95,0.35);
}
.channel-card.gmail .channel-icon {
  background: rgba(234,67,53,0.15);
  border: 1px solid rgba(234,67,53,0.3);
  color: #ea4335;
}
.channel-card.gmail .channel-btn {
  background: rgba(234,67,53,0.18);
  color: #ea4335;
  border: 1px solid rgba(234,67,53,0.35);
}
.channel-card.tiktok .channel-icon {
  background: rgba(255,0,80,0.15);
  border: 1px solid rgba(255,0,80,0.3);
  color: #ff0050;
}
.channel-card.tiktok .channel-btn {
  background: rgba(255,0,80,0.18);
  color: #ff0050;
  border: 1px solid rgba(255,0,80,0.35);
}

/* Formulario de contacto */
.contact-form-section {
  position: relative; z-index: 2;
  max-width: 900px; margin: 0 auto;
  padding: 0 80px 120px;
}
.contact-form-section h2 {
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 900; letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 32px; text-align: center;
}

.contact-form {
  border-radius: var(--radius-xl);
  padding: 48px 48px;
  display: flex; flex-direction: column; gap: 20px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-display);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.form-group .input-wrap {
  position: relative; display: flex; align-items: center;
}
.form-group .input-wrap i {
  position: absolute; left: 16px;
  font-size: 16px; color: rgba(255,255,255,0.3);
  pointer-events: none;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--white);
  font-family: var(--font-body); font-size: 14px; font-weight: 300;
  padding: 14px 16px 14px 44px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.form-group textarea {
  padding-left: 44px;
  resize: vertical; min-height: 130px;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }

.form-submit {
  display: flex; justify-content: center; margin-top: 8px;
}
.btn-send {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 48px; border-radius: 999px;
  font-family: var(--font-display);
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  border: none; cursor: pointer;
}
.btn-send i { font-size: 18px; }

/* Estado de éxito */
.form-success {
  text-align: center; padding: 48px;
  animation: fade-up 0.5s ease;
}
.form-success i { font-size: 56px; color: rgba(255,255,255,0.7); margin-bottom: 16px; display: block; }
.form-success h3 {
  font-size: 20px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 10px;
}
.form-success p { font-family: var(--font-body); color: rgba(255,255,255,0.5); font-weight: 300; }

@media (max-width: 900px) {
  .contact-channels, .contact-form-section { padding-left: 20px; padding-right: 20px; }
  .contact-channels { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 24px; }
  .contacto-hero { padding: 140px 24px 60px; }
}

/* Contacto — nav activo y descripción canal */
.nav-links a.active,
.nav-links .active { color: var(--white) !important; background: rgba(255,255,255,0.1); border-radius: 999px; }
.channel-desc {
  font-family: var(--font-body); font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,0.45); line-height: 1.65; max-width: 260px;
}
.form-error {
  font-family: var(--font-body); font-size: 13px;
  color: rgba(255,100,100,0.9); text-align: center;
}

/* ===== LOGIN ===== */
.login-wrap {
  position: relative; z-index: 2;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 100px 24px 60px;
}

.login-card {
  width: 100%; max-width: 440px;
  border-radius: var(--radius-xl);
  padding: 52px 44px 44px;
  display: flex; flex-direction: column; align-items: center;
  animation: fade-up 0.7s ease both;
}

.login-logo { margin-bottom: 20px; }
.login-logo img { height: 54px; width: auto; }

.login-eyebrow {
  font-family: var(--font-display);
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 10px;
}

.login-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 900; letter-spacing: 0.03em; text-transform: uppercase;
  text-align: center; margin-bottom: 8px;
}

.login-sub {
  font-family: var(--font-body);
  font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,0.42);
  text-align: center; line-height: 1.6;
  margin-bottom: 36px;
}

.login-fields {
  width: 100%;
  display: flex; flex-direction: column; gap: 18px;
  margin-bottom: 20px;
}

.login-group { display: flex; flex-direction: column; gap: 7px; }

.login-group label {
  font-family: var(--font-display);
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.login-input-wrap {
  position: relative; display: flex; align-items: center;
}

.login-input-wrap > i {
  position: absolute; left: 14px;
  font-size: 16px; color: rgba(255,255,255,0.28);
  pointer-events: none; z-index: 1;
}

.login-input-wrap input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--white);
  font-family: var(--font-body); font-size: 14px; font-weight: 300;
  padding: 13px 42px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  -webkit-appearance: none;
}

.login-input-wrap input:focus {
  border-color: rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.08);
}

.login-input-wrap input::placeholder { color: rgba(255,255,255,0.2); }

.toggle-pw {
  position: absolute; right: 14px;
  background: none; border: none; cursor: pointer;
  color: rgba(255,255,255,0.3);
  font-size: 16px; display: flex; align-items: center;
  transition: color 0.2s; padding: 0;
}
.toggle-pw:hover { color: rgba(255,255,255,0.7); }

.login-forgot {
  align-self: flex-end;
  font-family: var(--font-body);
  font-size: 11px; font-weight: 300;
  color: rgba(255,255,255,0.38);
  text-decoration: none;
  margin-top: -6px;
  transition: color 0.2s;
}
.login-forgot:hover { color: rgba(255,255,255,0.75); }

.login-error {
  font-family: var(--font-body);
  font-size: 12px; font-weight: 300;
  color: rgba(255,100,100,0.85);
  text-align: center;
}

.btn-login-submit {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px;
  font-family: var(--font-display);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  border: none; cursor: pointer;
  margin-top: 4px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-login-submit:hover { transform: translateY(-2px); }
.btn-login-submit i { font-size: 16px; }

/* Spinner para botones de carga */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { display: inline-block; animation: spin 0.8s linear infinite; }

/* Confirmación de registro exitoso */
.registro-ok {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px; border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 14px; font-weight: 400;
  color: rgba(255,255,255,0.85);
  animation: fade-up 0.4s ease both;
}
.registro-ok i { font-size: 22px; color: #4ade80; }

.login-divider {
  width: 100%;
  display: flex; align-items: center; gap: 12px;
  margin: 24px 0 18px;
}
.login-divider::before,
.login-divider::after {
  content: ''; flex: 1;
  height: 1px; background: rgba(255,255,255,0.09);
}
.login-divider span {
  font-family: var(--font-body);
  font-size: 10px; font-weight: 300;
  color: rgba(255,255,255,0.28);
  letter-spacing: 0.08em; text-transform: uppercase;
}

.login-register {
  font-family: var(--font-body);
  font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,0.38);
  text-align: center;
}
.login-register a { color: var(--white); text-decoration: none; font-weight: 500; transition: opacity 0.2s; }
.login-register a:hover { opacity: 0.65; }

@media (max-width: 480px) {
  .login-card { padding: 36px 24px 32px; }
}

/* ===== PORTAL DE PROVEEDORES ===== */
.prov-hero {
  position: relative; z-index: 2;
  text-align: center; padding: 160px 40px 70px;
}
.prov-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px); font-weight: 900;
  letter-spacing: 0.03em; text-transform: uppercase;
  line-height: 1.15; margin: 18px 0 16px;
}
.prov-hero p {
  font-family: var(--font-body); font-size: 16px; font-weight: 300;
  color: rgba(255,255,255,0.52); line-height: 1.7;
  max-width: 540px; margin: 0 auto;
}
.prov-benefits {
  position: relative; z-index: 2;
  max-width: 1140px; margin: 0 auto; padding: 0 40px 80px;
}
.prov-benefits-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 20px;
}
.prov-benefit-card {
  border-radius: var(--radius-lg); padding: 32px 22px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform 0.25s;
}
.prov-benefit-card:hover { transform: translateY(-5px); }
.prov-benefit-card > i { font-size: 28px; color: rgba(255,255,255,0.65); }
.prov-benefit-card h3 {
  font-family: var(--font-display); font-size: 12px; font-weight: 700;
  letter-spacing: 0.07em; text-transform: uppercase; line-height: 1.4;
}
.prov-benefit-card p {
  font-family: var(--font-body); font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,0.48); line-height: 1.65;
}
.prov-requisitos {
  position: relative; z-index: 2;
  max-width: 1140px; margin: 0 auto; padding: 0 40px 80px;
}
.prov-req-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 48px;
}
.prov-req-item {
  border-radius: var(--radius-lg); padding: 28px;
  display: flex; align-items: flex-start; gap: 20px;
}
.req-num {
  font-family: var(--font-display); font-size: 28px; font-weight: 900;
  color: rgba(255,255,255,0.12); flex-shrink: 0; line-height: 1;
}
.prov-req-item h4 {
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px;
}
.prov-req-item p {
  font-family: var(--font-body); font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,0.48); line-height: 1.6;
}
.prov-form-section {
  position: relative; z-index: 2;
  max-width: 860px; margin: 0 auto;
  padding: 0 40px 120px; text-align: center;
}
.prov-form-section h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 34px); font-weight: 900;
  letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 36px;
}
.prov-form {
  border-radius: var(--radius-xl); padding: 44px;
  display: flex; flex-direction: column; gap: 20px; text-align: left;
}
.prov-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.prov-form-group { display: flex; flex-direction: column; gap: 8px; }
.prov-form-group.full-width { grid-column: 1 / -1; }
.prov-form-group label {
  font-family: var(--font-display); font-size: 9px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.4);
}
.req-star { color: rgba(255,100,100,0.8); }
.prov-error {
  font-family: var(--font-body); font-size: 12px;
  color: rgba(255,100,100,0.85); text-align: center;
}
.prov-submit { display: flex; justify-content: center; margin-top: 4px; }
.prov-success {
  border-radius: var(--radius-xl); padding: 60px 40px;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  animation: fade-up 0.5s ease both;
}
.prov-success i { font-size: 56px; color: #4ade80; }
.prov-success h3 {
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.prov-success p {
  font-family: var(--font-body); color: rgba(255,255,255,0.5);
  font-weight: 300; text-align: center; max-width: 360px;
}

/* ===== BANNER DE COOKIES ===== */
.cookie-banner {
  position: fixed;
  bottom: -220px;
  left: 50%; transform: translateX(-50%);
  width: calc(100% - 48px); max-width: 860px;
  border-radius: var(--radius-xl); padding: 22px 28px;
  display: flex; align-items: center; gap: 20px;
  z-index: 999;
  transition: bottom 0.45s cubic-bezier(0.34,1.56,0.64,1);
}
.cookie-banner.show { bottom: 24px; }
.cookie-icon { font-size: 30px; flex-shrink: 0; opacity: 0.8; }
.cookie-text { flex: 1; }
.cookie-text strong {
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  display: block; margin-bottom: 5px;
}
.cookie-text p {
  font-family: var(--font-body); font-size: 12px; font-weight: 300;
  color: rgba(255,255,255,0.5); line-height: 1.55; margin: 0;
}
.cookie-link { color: rgba(255,255,255,0.75); text-decoration: underline; transition: color 0.2s; }
.cookie-link:hover { color: var(--white); }
.cookie-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.cookie-btn-accept {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 22px; border-radius: 999px;
  font-family: var(--font-display); font-size: 10px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: none; cursor: pointer;
}
.cookie-btn-reject {
  background: none; border: none; cursor: pointer;
  font-family: var(--font-body); font-size: 12px; font-weight: 300;
  color: rgba(255,255,255,0.38); text-decoration: underline;
  transition: color 0.2s; padding: 0;
}
.cookie-btn-reject:hover { color: rgba(255,255,255,0.7); }

@media (max-width: 900px) {
  .prov-benefits-grid { grid-template-columns: repeat(2,1fr); }
  .prov-req-grid      { grid-template-columns: 1fr; }
  .prov-form-row      { grid-template-columns: 1fr; }
  .prov-form          { padding: 28px 20px; }
  .prov-form-section  { padding: 0 20px 80px; }
  .prov-benefits      { padding: 0 20px 60px; }
  .prov-requisitos    { padding: 0 20px 60px; }
  .cookie-banner      { flex-direction: column; text-align: center; padding: 24px 20px; }
  .cookie-actions     { justify-content: center; }
}
@media (max-width: 500px) {
  .prov-benefits-grid { grid-template-columns: 1fr; }
}

/* ── Validación dinámica de contraseña ──────────────────────────────────── */
.pw-rules {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 8px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
}
.pw-rule {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  font-family: var(--font-body);
  font-weight: 400;
  transition: color 0.25s ease;
}
.pw-rule i  { font-size: 14px; }
.pw-rule.ok   { color: #4ade80; }
.pw-rule.fail { color: #f87171; }