/* ===================================================================
   RumiStar E.I.R.L. - iTrade 3.0 Landing Page
   Diseño: Enterprise Precision meets Tech Innovation
   Tipografía: Sora (Display) + DM Sans (Body)
   Paleta: Dark Premium + Verde Esmeralda + Acentos Ámbar
   =================================================================== */

/* ===================================================================
   CSS VARIABLES - Sistema de Diseño
   =================================================================== */
:root {
    /* Paleta de Colores Principal */
    --color-dark-bg: #0a0e14;
    --color-dark-surface: #141921;
    --color-dark-elevated: #1c2231;
    --color-graphite: #252d3d;
    --color-graphite-light: #3a4558;

    /* Verde Esmeralda Tech */
    --color-primary: #10b981;
    --color-primary-dark: #059669;
    --color-primary-light: #34d399;
    --color-primary-glow: rgba(16, 185, 129, 0.2);

    /* Acentos Cálidos */
    --color-accent-amber: #f59e0b;
    --color-accent-coral: #fb7185;
    --color-accent-cyan: #06b6d4;

    /* Escala de Grises */
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;
    --color-text-disabled: #64748b;

    /* Bordes y Divisores */
    --color-border: rgba(148, 163, 184, 0.1);
    --color-border-light: rgba(148, 163, 184, 0.05);

    /* Tipografía */
    --font-display: 'Sora', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Bordes y Sombras */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--color-primary-glow);

    /* Transiciones */
    --transition-base: 0.2s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Layout */
    --container-max: 1280px;
    --navbar-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-dark-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--color-primary);
    color: var(--color-dark-bg);
}

/* ===================================================================
   TIPOGRAFÍA
   =================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

strong, b {
    color: var(--color-text-primary);
    font-weight: 600;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    color: var(--color-primary-light);
}

/* ===================================================================
   CONTAINER Y LAYOUT
   =================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

/* ===================================================================
   NAVIGATION
   =================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 14, 20, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    height: var(--navbar-height);
}

.navbar.scrolled {
    background-color: rgba(10, 14, 20, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

.logo-img {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 0 10px var(--color-primary-glow));
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.brand-highlight {
    color: var(--color-primary);
}

.brand-tagline {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    font-weight: 500;
}

.navbar-toggler {
    display: none;
    flex-direction: column;
    gap: 0.375rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition-base);
}

.navbar-toggler:hover {
    opacity: 0.7;
}

.toggler-line {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-link {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    transition: var(--transition-smooth);
}

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

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-social {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--color-dark-elevated);
    color: var(--color-text-secondary);
    transition: var(--transition-base);
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.social-whatsapp:hover {
    background-color: #25d366;
    color: white;
}

.social-facebook:hover {
    background-color: #1877f2;
    color: white;
}

.social-info:hover {
    background-color: var(--color-primary);
    color: var(--color-dark-bg);
}

/* ===================================================================
   HERO SECTION
   =================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--navbar-height);
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.gradient-mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 30%, var(--color-primary-glow) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
    opacity: 0.6;
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1.25rem;
    background-color: var(--color-dark-elevated);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.title-line {
    display: block;
}

.title-version {
    font-size: 1.2em;
    color: var(--color-primary);
    -webkit-text-fill-color: var(--color-primary);
    text-shadow: 0 0 30px var(--color-primary-glow);
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    letter-spacing: 0.02em;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-border), transparent);
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: translateY(0); opacity: 0; }
    50% { transform: translateY(20px); opacity: 1; }
}

/* ===================================================================
   BUTTONS
   =================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-primary-glow);
    color: white;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.0625rem;
}

.btn-block {
    width: 100%;
}

.btn-secondary {
    background-color: var(--color-graphite);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background-color: var(--color-graphite-light);
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    font-size: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-icon:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* ===================================================================
   SECTION HEADERS
   =================================================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-dark-elevated);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.section-title {
    margin-bottom: var(--spacing-sm);
}

.section-title .highlight {
    color: var(--color-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================================================
   ABOUT SECTION
   =================================================================== */
.section-about {
    background-color: var(--color-dark-surface);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.about-media {
    position: sticky;
    top: calc(var(--navbar-height) + var(--spacing-md));
}

.video-wrapper {
    margin-bottom: var(--spacing-lg);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background-color: var(--color-dark-elevated);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-caption {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.video-caption i {
    color: #ff0000;
}

.media-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-cyan) 100%);
    color: white;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    z-index: 10;
    transition: var(--transition-smooth);
}

.media-badge:hover {
    transform: scale(1.05);
}

.media-badge a {
    color: white;
}

.system-preview {
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.system-preview img {
    max-width: 200px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.video-secondary {
    margin-top: var(--spacing-xl);
}

.video-intro {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.content-card {
    background-color: var(--color-dark-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    box-shadow: var(--shadow-lg);
}

.card-badge {
    position: absolute;
    top: 0;
    right: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent-amber);
    font-size: 1.125rem;
}

.content-text p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.features-list {
    margin: var(--spacing-xl) 0;
}

.features-list h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.features-list ul {
    list-style: none;
    padding: 0;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.features-list li i {
    color: var(--color-primary);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.cta-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

/* ===================================================================
   FEATURES SECTION
   =================================================================== */
.section-features {
    background-color: var(--color-dark-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-dark-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-cyan));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-glow) 0%, transparent 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.feature-description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ===================================================================
   WHY CHOOSE US SECTION
   =================================================================== */
.section-why {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.why-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.why-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.why-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 14, 20, 0.95) 0%, rgba(10, 14, 20, 0.85) 100%);
}

.why-container {
    position: relative;
    z-index: 1;
}

.why-content {
    max-width: 800px;
}

.why-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    background-color: rgba(28, 34, 49, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: var(--transition-smooth);
}

.why-item:hover {
    background-color: rgba(28, 34, 49, 0.8);
    transform: translateX(10px);
    border-color: var(--color-primary);
}

.why-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-cyan) 100%);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.why-text h3 {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.why-text p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    text-align: justify;
}

/* ===================================================================
   PRICING SECTION
   =================================================================== */
.section-pricing {
    background-color: var(--color-dark-surface);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.pricing-card {
    background-color: var(--color-dark-elevated);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

/* Estilos de pricing-popular eliminados - ya no se usa */

.pricing-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: 0.375rem 0.875rem;
    background-color: var(--color-graphite);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.popular-label {
    position: absolute;
    top: 0;
    right: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent-amber) 0%, var(--color-accent-coral) 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: var(--shadow-md);
}

.pricing-header {
    text-align: center;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.pricing-name {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: var(--spacing-sm);
}

.pricing-price .currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.pricing-price .amount {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-price .period {
    font-size: 1rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.pricing-savings {
    font-size: 0.875rem;
    color: var(--color-accent-amber);
    font-weight: 600;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.pricing-features li i {
    color: var(--color-primary);
    margin-top: 0.25rem;
    flex-shrink: 0;
}

/* ===================================================================
   PRICING BENEFITS SECTION
   =================================================================== */
.pricing-benefits {
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: var(--color-dark-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
}

.pricing-benefits::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.05), transparent 60%);
    pointer-events: none;
}

.benefits-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.benefits-header h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.benefits-header p {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
}

.benefit-category {
    background: var(--color-dark-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.benefit-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-amber));
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-category:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.2);
}

.benefit-category:hover::before {
    transform: translateX(0);
}

.benefit-category i {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: block;
    transition: transform 0.3s ease;
}

.benefit-category:hover i {
    transform: scale(1.1) rotate(5deg);
}

.benefit-category h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-category p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ===================================================================
   PRICING PLANS INTRO & SIMPLIFIED FEATURES
   =================================================================== */
.pricing-plans-intro {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: rgba(16, 185, 129, 0.03);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-md);
    position: relative;
}

.pricing-plans-intro h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.pricing-plans-intro p {
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
}

/* Tag de Latinoamérica - Destacado pero Compacto */
.latam-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-cyan));
    border-radius: 50px;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
}

.latam-tag:hover {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    transform: translateY(-1px);
}

.latam-tag i {
    font-size: 0.875rem;
    color: white;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

.latam-tag span {
    font-size: 0.875rem;
    font-weight: 700;
    color: white;
    letter-spacing: 0.03em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .pricing-plans-intro {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .pricing-plans-intro h3 {
        font-size: 1.125rem;
    }

    .pricing-plans-intro p {
        font-size: 0.875rem;
    }

    .latam-tag {
        padding: 0.25rem 0.625rem;
    }

    .latam-tag i,
    .latam-tag span {
        font-size: 0.6875rem;
    }
}

.pricing-plans-intro h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.pricing-plans-intro p {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
    max-width: 700px;
    margin: 0 auto;
}

.pricing-features-simple {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.pricing-features-simple li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-features-simple li:last-child {
    border-bottom: none;
}

.pricing-features-simple li i {
    color: var(--color-primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.pricing-note {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
}

.pricing-note small {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.pricing-note strong {
    color: var(--color-primary);
    font-weight: 600;
}

/* ===================================================================
   PRICING HIGHLIGHT (Annual Plan)
   =================================================================== */
/* ===================================================================
   PRICING - BEST PRICE TEXT
   =================================================================== */
.best-price-text {
    color: var(--color-primary);
    font-weight: 600;
    text-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

/* ===================================================================
   PRICING SECURITY NOTICE
   =================================================================== */
.pricing-security-notice {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out;
}

.security-notice-content {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(251, 113, 133, 0.05));
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-left: 4px solid var(--color-accent-amber);
    border-radius: var(--radius-lg);
}

.security-notice-content i {
    font-size: 2rem;
    color: var(--color-accent-amber);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.notice-text {
    flex: 1;
}

.notice-text strong {
    display: block;
    color: var(--color-text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.notice-text p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* ===================================================================
   PRICING GUARANTEE & PAYMENT METHODS
   =================================================================== */
.pricing-guarantee {
    text-align: center;
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: var(--color-dark-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
}

.pricing-guarantee::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at bottom, rgba(16, 185, 129, 0.08), transparent 60%);
    pointer-events: none;
}

.pricing-guarantee i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: block;
    animation: pulse 2s ease-in-out infinite;
}

.pricing-guarantee h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.pricing-guarantee p {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.pricing-payment-methods {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.pricing-payment-methods h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.payment-method {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: 0 var(--spacing-sm) var(--spacing-sm) 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-dark-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    transition: all 0.3s ease;
}

.payment-method i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.payment-method:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.crypto-payment {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(251, 113, 133, 0.1));
    border-color: var(--color-accent-amber);
}

.crypto-payment i {
    color: var(--color-accent-amber);
}

.crypto-payment:hover {
    border-color: var(--color-accent-amber);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.pricing-footer {
    margin-top: var(--spacing-2xl);
}

.pricing-includes {
    background-color: var(--color-dark-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.pricing-includes h4 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.includes-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.includes-list span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.includes-list i {
    color: var(--color-primary);
}

.crypto-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-accent-amber) 0%, var(--color-accent-coral) 100%);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-xl);
    text-align: center;
}

.crypto-notice i {
    font-size: 1.5rem;
}

.crypto-notice p {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
}

/* ===================================================================
   GALLERY SECTION
   =================================================================== */
.section-gallery {
    background-color: var(--color-dark-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 16 / 10;
    background-color: var(--color-dark-elevated);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.9) 0%, rgba(6, 182, 212, 0.9) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    opacity: 0;
    transition: var(--transition-smooth);
    color: white;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay i {
    font-size: 2.5rem;
}

.gallery-overlay span {
    font-weight: 600;
    font-size: 1.125rem;
    text-align: center;
    padding: 0 var(--spacing-md);
}

/* ===================================================================
   CONTACT SECTION
   =================================================================== */
.section-contact {
    background-color: var(--color-dark-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.contact-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-cyan) 100%);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.contact-text h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-primary);
}

.contact-text p,
.contact-text a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin: 0.25rem 0;
    display: block;
}

.contact-text a:hover {
    color: var(--color-primary);
}

.contact-visual {
    text-align: center;
}

.contact-visual img {
    max-width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
    background-color: var(--color-dark-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-col h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.footer-links i {
    color: var(--color-primary);
    width: 20px;
}

.footer-col p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-dark-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    font-size: 1.25rem;
    transition: var(--transition-smooth);
}

.footer-social a:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-cyan) 100%);
    color: white;
    border-color: transparent;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copyright p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.875rem;
}

.footer-legal a {
    color: var(--color-text-muted);
    transition: var(--transition-base);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

.footer-legal .separator {
    color: var(--color-border);
}

/* ===================================================================
   OFFCANVAS
   =================================================================== */
.offcanvas {
    position: fixed;
    top: 0;
    right: -400px;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-dark-elevated);
    box-shadow: var(--shadow-xl);
    z-index: 2000;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.offcanvas.active {
    right: 0;
}

.offcanvas-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.offcanvas-header h3 {
    margin: 0;
    color: var(--color-text-primary);
}

.offcanvas-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.offcanvas-close:hover {
    background-color: var(--color-graphite);
    color: var(--color-primary);
}

.offcanvas-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex-grow: 1;
}

.offcanvas-body hr {
    border: none;
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-lg) 0;
}

.offcanvas-body h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.offcanvas-contact {
    list-style: none;
    padding: 0;
}

.offcanvas-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.offcanvas-contact i {
    color: var(--color-primary);
    width: 20px;
}

/* ===================================================================
   MODALS
   =================================================================== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 3000;
    background-color: rgba(10, 14, 20, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 0;
    transition: var(--transition-smooth);
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-dialog {
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content {
    background-color: var(--color-dark-elevated);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    margin: 0;
    color: var(--color-text-primary);
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.modal-close:hover {
    background-color: var(--color-graphite);
    color: var(--color-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    color: var(--color-text-secondary);
    max-height: 60vh;
    overflow-y: auto;
}

.modal-body h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.modal-body h5 {
    color: var(--color-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.modal-body h6 {
    color: var(--color-text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.modal-body p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.modal-body section {
    margin-bottom: var(--spacing-xl);
}

.modal-body ul {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.modal-body ul li {
    margin-bottom: var(--spacing-xs);
}

.modal-body ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.modal-body ol li {
    margin-bottom: var(--spacing-sm);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    border: 1px solid;
}

.alert-info {
    background-color: rgba(6, 182, 212, 0.1);
    border-color: var(--color-accent-cyan);
    color: var(--color-text-secondary);
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--color-accent-amber);
    color: var(--color-text-secondary);
}

.alert-danger {
    background-color: rgba(251, 113, 133, 0.1);
    border-color: var(--color-accent-coral);
    color: var(--color-text-secondary);
}

.alert strong {
    color: var(--color-text-primary);
}

/* ===================================================================
   RESPONSIVE DESIGN
   =================================================================== */

/* Tablet: 768px - 1024px */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .about-media {
        position: static;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* Mobile: < 768px */
@media (max-width: 768px) {
    :root {
        --navbar-height: 70px;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }

    .navbar-toggler {
        display: flex;
    }

    .navbar-menu {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        background-color: rgba(10, 14, 20, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-md);
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition-smooth);
        pointer-events: none;
    }

    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-link {
        padding: var(--spacing-sm);
        text-align: center;
    }

    .nav-social {
        justify-content: center;
        padding-top: var(--spacing-sm);
        border-top: 1px solid var(--color-border);
    }

    .hero-stats {
        gap: var(--spacing-md);
    }

    .stat-divider {
        display: none;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .pricing-benefits {
        padding: var(--spacing-lg);
    }

    .benefit-category {
        padding: var(--spacing-md);
    }

    .pricing-plans-intro {
        padding: var(--spacing-md);
    }

    .pricing-plans-intro h3 {
        font-size: 1.25rem;
    }

    .pricing-guarantee {
        padding: var(--spacing-lg);
    }

    .pricing-guarantee i {
        font-size: 2.5rem;
    }

    .pricing-guarantee h3 {
        font-size: 1.5rem;
    }

    .security-notice-content {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .security-notice-content i {
        font-size: 1.5rem;
    }

    .notice-text strong {
        font-size: 0.9375rem;
    }

    .notice-text p {
        font-size: 0.875rem;
    }

    .payment-method {
        flex: 1 1 auto;
        justify-content: center;
        margin: 0 0 var(--spacing-sm) 0;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .why-content {
        max-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

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

    .footer-legal {
        flex-direction: column;
    }

    .footer-legal .separator {
        display: none;
    }

    .modal-dialog {
        max-width: 100%;
    }
}

/* Small Mobile: < 480px */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .brand-name {
        font-size: 1.25rem;
    }

    .logo-img {
        height: 40px;
    }

    .pricing-price .amount {
        font-size: 3rem;
    }

    .cta-group {
        flex-direction: column;
        width: 100%;
    }

    .cta-group .btn,
    .cta-group .btn-icon {
        width: 100%;
    }
}

/* ===================================================================
   UTILITY CLASSES
   =================================================================== */
.text-center {
    text-align: center;
}

.text-justify {
    text-align: justify;
}

.d-none {
    display: none !important;
}

.d-block {
    display: block !important;
}

.d-flex {
    display: flex !important;
}

.d-inline-flex {
    display: inline-flex !important;
}

/* ===================================================================
   ANIMATIONS Y EFECTOS
   =================================================================== */

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

/* Fade In */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scale In */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Glitch Effect (opcional para títulos) */
@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

/* ===================================================================
   PRINT STYLES
   =================================================================== */
@media print {
    .navbar,
    .hero-scroll-indicator,
    .btn,
    .footer-social,
    .offcanvas,
    .modal {
        display: none !important;
    }

    body {
        background-color: white;
        color: black;
    }

    .section {
        page-break-inside: avoid;
    }
}