/* =====================================================
   COPA CENTENARIO INTERNACIONAL — STYLE.CSS
   Tema oscuro premium deportivo
   ===================================================== */

/* ===== VARIABLES GLOBALES ===== */
:root {
  --bg-dark: #0a0a0c;
  --bg-card: #121216;
  --bg-footer: #060608;
  --gold: #f4c242;
  --gold-hover: #ffd666;
  --cyan: #00e5ff;
  --cyan-glow: rgba(0, 229, 255, 0.3);
  --text-white: #ffffff;
  --text-muted: #aaaaaa;
  --text-dim: #888888;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-white);
  font-family: "Montserrat", sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 50px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent);
  z-index: 1000;
}

.logo {
  display: block;
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: var(--text-white);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--cyan);
}

.btn-register-top {
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--gold);
  padding: 10px 24px;
  font-family: "Montserrat", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-register-top:hover {
  background: var(--gold);
  color: var(--bg-dark);
  box-shadow: 0 0 20px rgba(244, 194, 66, 0.35);
}

/* Navbar sólida al scrollear */
.navbar--solid {
  background: rgba(10, 10, 12, 0.97);
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.6);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}

/* Capa de imagen del estadio (cinematográfica, sin desenfoque) */
.hero-bg {
  position: absolute;
  inset: 0;
  background: url("img/img2.png")
    no-repeat center center / cover;
  z-index: 0;
}

/* Overlay cinematográfico sutil para que la imagen se vea */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.35) 0%,
    rgba(10, 10, 12, 0.85) 100%
  );
  z-index: 2;
}

@media (max-width: 768px) {
  .hero-overlay {
    background: radial-gradient(
      ellipse at center,
      rgba(0, 0, 0, 0.5) 0%,
      rgba(10, 10, 12, 0.92) 100%
    );
  }
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  padding: 120px 20px 60px;
  animation: fadeInUp 0.9s ease-out;
}

.hero-badge {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: "Oswald", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 4px 18px;
  margin-bottom: 18px;
}

.subtitle {
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 5px;
  margin-bottom: 14px;
}

.hero-content h1 {
  font-size: clamp(36px, 7vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 3px;
  margin-bottom: 30px;
}

.highlight-cyan {
  color: var(--cyan);
  text-shadow: 0 0 25px var(--cyan-glow), 0 0 50px var(--cyan-glow);
}

/* Glow pulsante en "INTERNACIONAL" */
.highlight-pulse {
  animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% {
    text-shadow: 0 0 20px var(--cyan-glow), 0 0 40px var(--cyan-glow);
  }
  50% {
    text-shadow: 0 0 35px rgba(0, 229, 255, 0.5), 0 0 70px rgba(0, 229, 255, 0.3),
                 0 0 100px rgba(0, 229, 255, 0.1);
  }
}

/* ===== COUNTDOWN LABEL ===== */
.countdown-label {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 22px;
}

/* ===== COUNTDOWN BOXES ===== */
.countdown {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.time-box {
  background: rgba(18, 18, 22, 0.85);
  border: 1px solid rgba(244, 194, 66, 0.3);
  padding: 18px 30px;
  min-width: 100px;
  text-align: center;
  backdrop-filter: blur(6px);
}

.time-box span {
  display: block;
  font-family: "Oswald", sans-serif;
  font-size: 38px;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}

/* Flip animation para el countdown */
.countdown-flip {
  animation: flipIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes flipIn {
  0% {
    transform: rotateX(90deg);
    opacity: 0.3;
  }
  100% {
    transform: rotateX(0deg);
    opacity: 1;
  }
}

.time-box label {
  display: block;
  margin-top: 6px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 2px;
}

/* ===== HERO BUTTONS ===== */
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn-gold {
  background: var(--gold);
  color: var(--bg-dark);
  border: none;
  padding: 16px 34px;
  font-family: "Montserrat", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-gold:hover {
  background: var(--gold-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(244, 194, 66, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--cyan);
  color: var(--cyan);
  padding: 14px 34px;
  font-family: "Montserrat", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-outline:hover {
  background: var(--cyan);
  color: var(--bg-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 229, 255, 0.3);
}

/* ===== FEATURES / CARDS ===== */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 100px 8%;
  background-color: var(--bg-dark);
}

.card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 45px 30px 40px;
  text-align: left;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.card-tilt {
  transition: transform 0.1s ease-out;
  transform-style: preserve-3d;
}

/* Efecto shine (destello diagonal) en hover */
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    115deg,
    transparent 0%,
    rgba(255, 255, 255, 0.04) 30%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.04) 70%,
    transparent 100%
  );
  transform: skewX(-15deg);
  transition: left 0.6s ease;
  pointer-events: none;
}

.card:hover::before {
  left: 150%;
}

.card:hover {
  border-color: rgba(244, 194, 66, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card-icon {
  font-size: 32px;
  color: var(--gold);
  margin-bottom: 22px;
  display: block;
}

.card h3 {
  font-size: 20px;
  margin-bottom: 14px;
  letter-spacing: 1.5px;
}

.card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}

/* ===== APP SECTION ===== */
.app-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 100px 8%;
  align-items: center;
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0e1116 100%);
}

.app-mockup-container {
  display: flex;
  justify-content: center;
}

.app-card {
  background: #161920;
  border: 2px solid rgba(0, 229, 255, 0.15);
  border-radius: 18px;
  padding: 32px 28px;
  width: 320px;
  text-align: center;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
  transform-style: preserve-3d;
}

.app-card-tilt {
  transition: transform 0.1s ease-out;
  transform-style: preserve-3d;
}

.app-card-title {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 6px;
}

.app-card h4 {
  font-size: 20px;
  margin: 8px 0 12px;
  line-height: 1.2;
}

.color-bars {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin: 18px 0;
}

.bar {
  width: 28px;
  height: 4px;
  border-radius: 2px;
}

.bar.blue {
  background: #0052cc;
}

.bar.yellow {
  background: #ffab00;
}

.bar.red {
  background: #ff5630;
}

.qr-container {
  background: #ffffff;
  padding: 16px;
  border-radius: 14px;
  display: inline-block;
  margin: 18px 0 12px;
}

.qr-code {
  font-size: 90px;
  color: #000;
  line-height: 1;
}

.scan-tag {
  display: inline-block;
  background: #000;
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 12px;
  margin-top: 6px;
  border-radius: 3px;
}

.app-status {
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  margin-top: 14px;
}

.app-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin: 8px 0 20px;
  line-height: 1.5;
}

.store-buttons {
  display: flex;
  gap: 10px;
}

.btn-store {
  flex: 1;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-white);
  padding: 11px 8px;
  font-size: 11px;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background var(--transition), border-color var(--transition);
}

.btn-store:hover {
  background: #1a1a24;
  border-color: rgba(255, 255, 255, 0.25);
}

/* ===== APP INFO ===== */
.app-info h2 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.app-info > p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 30px;
  max-width: 480px;
}

.info-list {
  list-style: none;
}

.info-list li {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
}

.info-list i {
  color: var(--cyan);
  font-size: 18px;
  flex-shrink: 0;
}

/* ===== REGISTRATION FORM ===== */
.registration-section {
  padding: 100px 8% 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Banner de acción con jugadores como fondo */
.registration-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 10, 12, 0.3) 0%, rgba(10, 10, 12, 0.92) 100%),
    url("img/img1.png")
    no-repeat center center / cover;
  pointer-events: none;
  z-index: 0;
}

.registration-section h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(28px, 4vw, 40px);
  color: var(--gold);
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.form-subtitle {
  position: relative;
  z-index: 1;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 50px;
  font-size: 14px;
  line-height: 1.7;
}

.form-subtitle strong {
  color: var(--cyan);
  font-weight: 900;
}

.reg-form {
  position: relative;
  z-index: 1;
  background: rgba(18, 18, 22, 0.92);
  border: 1px solid var(--border-subtle);
  max-width: 720px;
  margin: 0 auto;
  padding: 50px 50px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  text-align: left;
  backdrop-filter: blur(4px);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 11px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 1.5px;
}

.form-group input {
  background: #1c1c24;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 14px 16px;
  color: var(--text-white);
  font-family: "Montserrat", sans-serif;
  font-size: 13px;
  border-radius: 4px;
  outline: none;
  transition: border-color var(--transition);
}

.form-group input::placeholder {
  color: #555;
  font-size: 12px;
}

.form-group input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.1);
}

.btn-submit {
  grid-column: span 2;
  background: var(--gold);
  border: none;
  padding: 18px 20px;
  font-family: "Oswald", sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  margin-top: 8px;
  transition: background var(--transition), transform var(--transition);
}

.btn-submit:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.legal-text {
  grid-column: span 2;
  font-size: 10px;
  color: var(--text-dim);
  text-align: center;
  margin-top: 10px;
  letter-spacing: 0.5px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-footer);
  padding: 60px 8% 30px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.footer-logo {
  display: block;
  height: 50px;
  width: auto;
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--text-muted);
  max-width: 380px;
  font-size: 13px;
  line-height: 1.7;
}

.footer-brand p strong {
  color: var(--cyan);
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  transition: color var(--transition);
}

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

.footer-divider {
  border: 0;
  height: 1px;
  background: var(--border-subtle);
  margin-bottom: 28px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-dim);
}

.social-icons {
  display: flex;
  gap: 18px;
}

.social-icons a {
  color: var(--text-dim);
  font-size: 17px;
  transition: color var(--transition), transform var(--transition);
}

.social-icons a:hover {
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ===== RIPPLE EFFECT ===== */
.ripple-btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: rippleAnim 0.5s ease-out forwards;
  pointer-events: none;
}

@keyframes rippleAnim {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ===== SCROLL TO TOP BUTTON ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9998;
  width: 48px;
  height: 48px;
  border: 2px solid var(--gold);
  background: rgba(10, 10, 12, 0.85);
  color: var(--gold);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.9);
  transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s ease,
              background 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(6px);
}

.scroll-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.scroll-top:hover {
  background: var(--gold);
  color: var(--bg-dark);
  box-shadow: 0 0 25px rgba(244, 194, 66, 0.4);
}

@media (max-width: 480px) {
  .scroll-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    font-size: 15px;
  }
}

/* ===== PARTICLES CANVAS ===== */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  pointer-events: none;
}

/* ===== PARALLAX ===== */
.parallax {
  will-change: transform;
}

/* ===== ANIMACIONES ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(35px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVE: TABLETS ===== */
@media (max-width: 1024px) {
  .navbar {
    padding: 16px 30px;
  }

  .hero-content {
    padding: 130px 30px 50px;
  }

  .hero-content h1 {
    font-size: 44px;
  }

  .features {
    padding: 80px 5%;
    gap: 24px;
  }

  .app-section {
    padding: 80px 5%;
    gap: 40px;
  }

  .registration-section {
    padding: 80px 5%;
  }

  .reg-form {
    padding: 40px 35px;
  }

  .footer {
    padding: 50px 5% 25px;
  }
}

/* ===== RESPONSIVE: MÓVILES (768px) ===== */
@media (max-width: 768px) {
  /* Navbar compacta */
  .navbar {
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .logo {
    height: 32px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 18px;
  }

  .nav-links a {
    font-size: 11px;
  }

  .btn-register-top {
    padding: 6px 14px;
    font-size: 10px;
  }

  /* Hero */
  .hero-content {
    padding: 120px 18px 40px;
  }

  .hero-content h1 {
    font-size: 30px;
    letter-spacing: 1px;
  }

  .subtitle {
    font-size: 11px;
    letter-spacing: 3px;
  }

  .countdown-label {
    font-size: 11px;
  }

  .countdown {
    gap: 10px;
  }

  .time-box {
    padding: 10px 14px;
    min-width: 64px;
  }

  .time-box span {
    font-size: 24px;
  }

  .time-box label {
    font-size: 9px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .btn-gold,
  .btn-outline {
    width: 100%;
    max-width: 320px;
    padding: 14px 20px;
    font-size: 12px;
  }

  /* Features */
  .features {
    grid-template-columns: 1fr;
    padding: 50px 16px;
    gap: 18px;
  }

  .card {
    padding: 30px 22px;
  }

  .card h3 {
    font-size: 17px;
  }

  /* App section */
  .app-section {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 50px 16px;
    gap: 40px;
  }

  .app-info h2 {
    font-size: 26px;
  }

  .app-info > p {
    max-width: 100%;
    font-size: 13px;
  }

  .info-list {
    text-align: left;
    max-width: 360px;
    margin: 0 auto;
  }

  .info-list li {
    font-size: 13px;
  }

  .app-card {
    width: 100%;
    max-width: 300px;
    padding: 24px 18px;
  }

  .qr-code {
    font-size: 70px;
  }

  /* Registration */
  .registration-section {
    padding: 50px 16px 60px;
  }

  .registration-section h2 {
    font-size: 22px;
  }

  .form-subtitle {
    font-size: 13px;
    margin-bottom: 30px;
  }

  .reg-form {
    grid-template-columns: 1fr;
    padding: 28px 18px;
    gap: 16px;
  }

  .btn-submit,
  .legal-text {
    grid-column: span 1;
  }

  .btn-submit {
    font-size: 14px;
    padding: 16px;
  }

  .form-group input {
    padding: 14px 12px;
    font-size: 14px;
  }

  /* Footer */
  .footer {
    padding: 40px 16px 20px;
  }

  .footer-top {
    flex-direction: column;
    gap: 25px;
  }

  .footer-logo {
    height: 40px;
  }

  .footer-links {
    align-items: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

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

  /* 3D Tilt deshabilitado en táctil */
  .card-tilt,
  .app-card-tilt {
    transition: none !important;
    transform: none !important;
  }
}

/* ===== RESPONSIVE: MÓVILES CHICOS (480px) ===== */
@media (max-width: 480px) {
  .navbar {
    padding: 10px 12px;
  }

  .logo {
    height: 28px;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-links a {
    font-size: 10px;
  }

  .btn-register-top {
    padding: 5px 10px;
    font-size: 9px;
    letter-spacing: 0.5px;
  }

  .hero-content h1 {
    font-size: 24px;
  }

  .highlight-cyan {
    text-shadow: 0 0 12px var(--cyan-glow);
  }

  .countdown {
    gap: 6px;
  }

  .time-box {
    padding: 8px 10px;
    min-width: 52px;
  }

  .time-box span {
    font-size: 20px;
  }

  .time-box label {
    font-size: 8px;
    letter-spacing: 1px;
  }

  .subtitle {
    font-size: 10px;
    letter-spacing: 2px;
  }

  .hero-badge {
    font-size: 9px;
    padding: 3px 12px;
  }

  .countdown-label {
    font-size: 10px;
    margin-bottom: 16px;
  }

  .btn-gold,
  .btn-outline {
    max-width: 280px;
    padding: 12px 16px;
    font-size: 11px;
  }

  .card {
    padding: 24px 18px;
  }

  .card-icon {
    font-size: 26px;
  }

  .card h3 {
    font-size: 15px;
  }

  .card p {
    font-size: 13px;
  }

  .app-card {
    max-width: 260px;
    padding: 20px 14px;
  }

  .app-card h4 {
    font-size: 16px;
  }

  .qr-code {
    font-size: 55px;
  }

  .btn-store {
    font-size: 10px;
    padding: 9px 6px;
  }

  .registration-section h2 {
    font-size: 20px;
  }

  .form-subtitle {
    font-size: 12px;
  }

  .reg-form {
    padding: 20px 14px;
    gap: 14px;
  }

  .form-group label {
    font-size: 10px;
  }

  .form-group input {
    padding: 12px 10px;
    font-size: 13px;
  }

  .btn-submit {
    font-size: 13px;
    padding: 14px;
  }

  .legal-text {
    font-size: 9px;
  }

  .footer {
    padding: 30px 14px 18px;
  }

  .footer-brand h3 {
    font-size: 18px;
  }

  .footer-brand p {
    font-size: 12px;
  }

  .footer-logo {
    height: 34px;
  }

  .footer-links a {
    font-size: 10px;
  }

  .footer-bottom {
    font-size: 11px;
  }

  .scroll-top {
    bottom: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
    font-size: 14px;
  }
}

/* ===== RESPONSIVE: MÓVILES MUY CHICOS (360px) ===== */
@media (max-width: 380px) {
  .navbar {
    padding: 8px 10px;
  }

  .nav-links {
    gap: 8px;
  }

  .nav-links a {
    font-size: 9px;
  }

  .hero-content h1 {
    font-size: 20px;
  }

  .time-box {
    min-width: 44px;
    padding: 6px 8px;
  }

  .time-box span {
    font-size: 17px;
  }

  .time-box label {
    font-size: 7px;
  }

  .countdown-label {
    font-size: 9px;
  }

  .app-card {
    max-width: 220px;
  }

  .qr-code {
    font-size: 45px;
  }

  .registration-section h2 {
    font-size: 17px;
  }
}