/* ================================================
   METABINARIO - SUPERLIST INSPIRED DESIGN
   Diseño minimalista y moderno inspirado en Superlist
   ================================================ */

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores principales */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #161616;
    
    /* Textos */
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    
    /* Acentos */
    --accent-trader: #ff6b35;
    --accent-follower: #4a90e2;
    --accent-pip: #10b981;
    --accent-clases: #a855f7;
    --accent-botia: #06b6d4;
    
    /* Gradientes */
    --gradient-hero: linear-gradient(135deg, #ff6b35 0%, #f7931a 100%);
    --gradient-trader: linear-gradient(135deg, #ff6b35, #ff8c00);
    --gradient-follower: linear-gradient(135deg, #4a90e2, #357abd);
    --gradient-pip: linear-gradient(135deg, #10b981, #059669);
    --gradient-clases: linear-gradient(135deg, #a855f7, #7c3aed);
    --gradient-botia: linear-gradient(135deg, #06b6d4, #0891b2);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(255, 107, 53, 0.15);
    
    /* Transiciones */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== NAVIGATION ===== */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

.brand-icon {
    font-size: 1.5rem;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 8px #10b981;
    }
    50% {
        opacity: 0.5;
        box-shadow: 0 0 16px #10b981;
    }
}

/* ===== HERO SECTION ===== */
.hero-section {
    padding: 4rem 0 8rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.gradient-text {
    display: block;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 0.5rem;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: 4rem 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

/* ===== FEATURE CARDS ===== */
.feature-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    padding: 2.5rem;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    cursor: pointer;
    min-height: 320px;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.03), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    opacity: 1;
}

/* Specific card hover effects */
.trader-feature:hover {
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.2);
}

.follower-feature:hover {
    box-shadow: 0 20px 60px rgba(74, 144, 226, 0.2);
}

.pip-feature:hover {
    box-shadow: 0 20px 60px rgba(16, 185, 129, 0.2);
}

.clases-feature:hover {
    box-shadow: 0 20px 60px rgba(168, 85, 247, 0.2);
}

.botia-feature:hover {
    box-shadow: 0 20px 60px rgba(6, 182, 212, 0.2);
}

/* ===== FEATURE CARD CONTENT ===== */
.feature-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: var(--transition-bounce);
}

.trader-icon {
    background: var(--gradient-trader);
    color: white;
}

.follower-icon {
    background: var(--gradient-follower);
    color: white;
}

.pip-icon {
    background: var(--gradient-pip);
    color: white;
}

.clases-icon {
    background: var(--gradient-clases);
    color: white;
}

.botia-icon {
    background: var(--gradient-botia);
    color: white;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
}

.feature-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.02em;
}

.feature-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex: 1;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    padding: 0.4rem 0.875rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.feature-card:hover .tag {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.feature-arrow {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-arrow {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
}

/* ===== STATS SECTION ===== */
.stats-section {
    padding: 4rem 0 6rem;
    background: var(--bg-secondary);
    border-radius: 32px;
    margin: 2rem auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.stat-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 107, 53, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-trader);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.stat-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.stat-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* ===== FOOTER ===== */
.main-footer {
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-brand {
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.01em;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--text-primary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .top-nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem 0;
    }

    .hero-section {
        padding: 2rem 0 4rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card {
        padding: 2rem;
        min-height: auto;
    }

    .stats-section {
        border-radius: 24px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-title {
        font-size: 1.5rem;
    }

    .feature-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Entrada inicial de elementos */
.hero-content {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.top-nav {
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* ===== UTILITIES ===== */
.text-gradient {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: rgba(255, 107, 53, 0.3);
    color: var(--text-primary);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}


/* ===== FIX: Links legibles (evita morado/azul default) ===== */
a, a:visited { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }

/* ===== HERO: METABINARIO estilo imagen ===== */
.brand-title {
  text-align: center;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: clamp(44px, 6vw, 92px);
  line-height: 1.02;
  margin: 0 0 10px 0;

  background: linear-gradient(90deg, #ff4fd8, #8a5cff, #4dc7ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;

  text-shadow:
    0 0 18px rgba(255, 79, 216, 0.20),
    0 0 26px rgba(77, 199, 255, 0.12);
}

.brand-subtitle {
  text-align: center;
  margin: 0 0 6px 0;
  font-size: 18px;
  color: rgba(255,255,255,0.82);
}

.brand-desc {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 18px auto;
  color: rgba(255,255,255,0.78);
}

.hero-note{
  text-align:center;
  margin-top:10px;
  color: rgba(255,255,255,0.75);
}

/* ===== CTAs ===== */
.hero-cta{
  display:flex;
  gap:12px;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
  margin: 14px 0 6px 0;
}

.btn-primary, .btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  font-weight:700;
  letter-spacing:0.01em;
  transition: transform .12s ease, opacity .12s ease;
}

.btn-primary{
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.95);
}

.btn-ghost{
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
}

.btn-primary:hover, .btn-ghost:hover{
  transform: translateY(-1px);
  opacity:0.95;
}

/* ===== Tarjetas: bullets + precio + notas ===== */
/* deja espacio para la flecha absoluta inferior derecha */
.feature-card{ padding-bottom: 4.6rem; }

.feature-bullets{
  margin: 0 0 14px 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.78);
  font-size: 0.95rem;
  line-height: 1.55;
}

.feature-bullets li{ margin: 6px 0; }

.feature-note{
  margin: 10px 0 14px 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75);
}

.feature-note.warn{
  border-color: rgba(255, 107, 53, 0.35);
  background: rgba(255, 107, 53, 0.08);
}

.feature-price{
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  margin: 6px 0 8px 0;
  color: rgba(255,255,255,0.95);
}

.feature-price span{
  font-size: 0.9rem;
  font-weight: 700;
  opacity: 0.75;
}

.mini{
  font-size: 0.8rem;
  font-weight: 700;
  opacity: 0.7;
}

/* ===== Copy Trading card theme ===== */
.follower-icon{
  background: var(--gradient-botia);
}

.follower-feature:hover{
  border-color: rgba(6, 182, 212, 0.5);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(6, 182, 212, 0.15);
}

/* ===== Secciones adicionales ===== */
.section-header{
  text-align: center;
  margin-bottom: 28px;
}

.section-title{
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0 0 6px 0;
}

.section-subtitle{
  color: rgba(255,255,255,0.75);
  margin: 0;
}

.steps-grid{
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-card{
  padding: 20px 22px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.step-number{
  font-weight: 800;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
}

.faq-grid{
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-item{
  padding: 20px 22px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.faq-item h3{
  margin: 0 0 6px 0;
}

@media (max-width: 980px){
  .steps-grid{ grid-template-columns: 1fr; }
  .faq-grid{ grid-template-columns: 1fr; }
}