/* ==========================================================================
   STYLE SYSTEM — DANIEL MOLINA (Economist & Data Scientist)
   Estética: Premium Dark Tech & Refined Editorial (Leven vCard Layout)
   ========================================================================== */

/* 1. CONFIGURACIÓN Y VARIABLES */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Paleta Oficial del Brand Kit de Daniel Molina */
    --color-primary-rgb: 37, 99, 235;
    /* #2563EB (Azul plano) */
    --color-primary: rgb(var(--color-primary-rgb));
    --color-violet: #1E40AF;
    /* Inicio del degradado de cómputo */
    --color-cyan: #06B6D4;
    /* Fin del degradado de cómputo */
    --color-accent: #10B981;
    /* Verde acento secundario */
    --color-dark: #0A0E1A;
    /* Azul noche oficial brand kit */

    /* Variaciones de Fondo y Capas (Premium Dark Blue Theme) */
    --color-bg-body: #0A0E1A;
    /* Fondo base de la página (azul-noche profundo) */
    --color-surface-1: #0F1729;
    /* Fondo del contenedor principal y sección impar */
    --color-surface-1-alt: #131C31;
    /* Fondo de sección par para alternancia */
    --color-surface-2: #18233C;
    /* Superficie elevada sutil (dropdowns, popovers, menús móviles) */
    --color-surface-3: #202D4E;
    /* Superficie más elevada (tarjetas destacadas, anillo de foto) */
    --color-card-bg: rgba(19, 27, 46, 0.55);
    /* Fondo de tarjeta translúcido con tono azulado */
    --color-card-bg-hover: rgba(26, 37, 64, 0.8);
    /* Fondo de tarjeta en hover */
    --color-card-border: rgba(255, 255, 255, 0.06);
    /* Bordes sutiles de tarjeta */

    /* Colores de Texto */
    --color-text-title: #F9FAFB;
    /* Blanco puro de alto contraste */
    --color-text-body: #E5E7EB;
    /* Gris claro oficial del Brand Kit (#E5E7EB) */
    --color-text-muted: #9CA3AF;
    /* Gris atenuado para detalles */

    /* Tipografía (Estética Brand Kit: Aeonik Bold & Inter Regular) */
    --font-display: 'Inter', system-ui, -apple-system, sans-serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

    /* Espaciados y Bordes */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-pill: 9999px;
    --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.35);
    --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.15);
}

/* 2. RESET Y BASES */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-body);
    color-scheme: dark;
    scroll-padding-top: 100px;
}

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

/* 3. CAPAS DE FONDO DE AMBIENTE (Data Grid & Texture) */
.grid-bg-overlay {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-color: var(--color-bg-body);
    background-image:
        radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.04), transparent 80%),
        linear-gradient(rgba(255, 255, 255, 0.008) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.008) 1px, transparent 1px);
    background-size: 100% 100%, 48px 48px, 48px 48px;
    pointer-events: none;
}

/* 4. TIPOGRAFÍA Y BOTONES GLOBALES */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    color: var(--color-text-title);
    font-weight: 800;
}

a {
    color: var(--color-cyan);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--color-text-title);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-bounce);
    gap: 8px;
    outline: none;
    text-decoration: none;
    min-height: 46px;
}

/* Enfoque visible para accesibilidad */
.btn:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-cyan);
    outline-offset: 3px;
}

/* 5. CONTENEDOR PRINCIPAL vCARD (Full-width edge to edge) */
.vcard-layout {
    position: relative;
    width: 100%;
    margin: 0;
    background-color: var(--color-surface-1);
    z-index: 10;
    overflow: visible;
    /* Permite dropdowns y solapamientos */
}

/* 6. HEADER / NAVBAR */
.vcard-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-surface-1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 85px;
    padding: 0 40px;
}

/* Logotipo Monograma */
.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-svg {
    height: 32px;
    width: 45px;
    flex-shrink: 0;
    transition: var(--transition-bounce);
}

.logo-wrapper:hover .logo-svg {
    transform: rotate(-5deg) scale(1.05);
}

.logo-text {
    display: flex;
    align-items: baseline;
    gap: 5px;
    font-size: 1.3rem;
    letter-spacing: -0.01em;
}

.name-bold {
    font-family: var(--font-sans);
    font-weight: 800;
    color: var(--color-text-title);
}

.name-light {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--color-text-muted);
}

/* Menú de Navegación */
.nav-menu-wrapper {
    display: flex;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--color-text-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition-smooth);
}

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

.arrow {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.nav-item:hover .arrow {
    transform: translateY(1px);
    color: var(--color-cyan);
}

/* Menús Desplegables (Dropdowns) */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    background-color: var(--color-surface-2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 8px 0;
    min-width: 170px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 10;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 0.88rem;
    color: var(--color-text-body);
    transition: var(--transition-smooth);
}

.dropdown-menu a:hover {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--color-cyan);
    padding-left: 24px;
}

/* Hamburguesa (Mobile) */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 110;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-title);
    border-radius: var(--radius-pill);
    transition: var(--transition-smooth);
}

/* 7. ESTRUCTURA DE SECCIONES (vcard-section) */
.vcard-section {
    padding: 90px max(60px, calc((100% - 1200px) / 2));
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: var(--transition-smooth);
}

.vcard-section:nth-of-type(odd) {
    background-color: var(--color-surface-1);
}

.vcard-section:nth-of-type(even) {
    background-color: var(--color-surface-1-alt);
}

/* Encabezados de Sección con subrayado estilo Leven */
.section-title-wrapper {
    margin-bottom: 36px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-title);
    padding-bottom: 14px;
    display: inline-block;
    position: relative;
    letter-spacing: -0.01em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 38px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-violet), var(--color-cyan));
    border-radius: var(--radius-pill);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-top: -24px;
    margin-bottom: 48px;
    max-width: 600px;
}

/* 8. HERO SECTION (Estilo Leven) */
.hero-section {
    padding-top: 100px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 64px;
    align-items: center;
}

/* Foto con anillo grueso de degradado con glow de fondo */
.hero-photo-col {
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-photo-col::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.18) 0%, rgba(37, 99, 235, 0.08) 50%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    filter: blur(40px);
}

.profile-photo-ring {
    width: 320px;
    height: 320px;
    border-radius: 50%;
    padding: 10px;
    background: linear-gradient(135deg, var(--color-violet), var(--color-primary), var(--color-cyan));
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
    position: relative;
    z-index: 1;
}

.profile-photo-ring:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 60px rgba(37, 99, 235, 0.25);
}

.profile-photo-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid var(--color-bg-body);
    background-color: var(--color-surface-3);
}

.profile-photo-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.profile-photo-ring:hover img {
    transform: scale(1.05);
}

/* Textos y Acciones */
.hero-text-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-eyebrow {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 800;
    color: var(--color-cyan);
    display: block;
    margin-bottom: 12px;
}

.hero-name {
    font-size: clamp(2.8rem, 4.5vw, 3.8rem);
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-text-title);
    font-family: var(--font-display);
}

.hero-tagline {
    font-size: clamp(1.15rem, 1.6vw, 1.4rem);
    font-weight: 600;
    line-height: 1.4;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 18px;
    max-width: 620px;
}

.hero-desc {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--color-text-body);
    margin-bottom: 36px;
    max-width: 620px;
}

.hero-actions {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.btn-pill {
    border-radius: var(--radius-pill);
    padding: 12px 30px;
    font-size: 0.95rem;
}

.btn-primary-gradient {
    background: linear-gradient(135deg, var(--color-violet) 0%, var(--color-primary) 50%, var(--color-cyan) 100%);
    color: #FFFFFF;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
    border: none;
}

.btn-primary-gradient:hover {
    filter: brightness(1.15);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.45);
    color: #FFFFFF;
}

.btn-secondary-border {
    background-color: transparent;
    border: 2px solid rgba(255, 255, 255, 0.12);
    color: var(--color-text-title);
}

.btn-secondary-border:hover {
    border-color: var(--color-cyan);
    background-color: rgba(255, 255, 255, 0.03);
    transform: translateY(-3px);
}

/* 9. SECCIÓN MÉTODO */
.method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.method-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    padding: 36px 30px;
    box-shadow: var(--shadow-card);
    transition: var(--transition-bounce);
}

.method-card:hover {
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.3);
    background-color: var(--color-card-bg-hover);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.1), var(--shadow-card);
}

.method-num {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.25) 0%, rgba(6, 182, 212, 0.25) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    margin-bottom: 18px;
    line-height: 1;
    transition: var(--transition-smooth);
}

.method-card:hover .method-num {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transform: scale(1.05);
}

.method-card h3 {
    font-size: 1.3rem;
    margin-bottom: 14px;
    color: var(--color-text-title);
}

.method-card p {
    font-size: 0.94rem;
    line-height: 1.65;
    color: var(--color-text-body);
}

/* 9.5 SOBRE MÍ */
.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 56px;
    align-items: start;
}

.about-text-col p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-body);
    margin-bottom: 18px;
}

.about-lead {
    font-size: 1.15rem !important;
    line-height: 1.6 !important;
    color: var(--color-text-title) !important;
    font-weight: 500;
    margin-bottom: 22px !important;
}

.about-text-col strong {
    color: var(--color-text-title);
    font-weight: 700;
}

.about-text-col em {
    color: var(--color-cyan);
    font-style: italic;
}

.about-stack {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--color-card-border);
}

.stack-label {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    font-weight: 700;
    margin-bottom: 14px;
}

.stack-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stack-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background-color: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.25);
    color: var(--color-cyan);
    font-size: 0.82rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.stack-badge:hover {
    background-color: rgba(6, 182, 212, 0.18);
    border-color: rgba(6, 182, 212, 0.45);
    transform: translateY(-2px);
}

.about-highlights-col {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.about-highlight {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    padding: 22px 22px;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.about-highlight:hover {
    transform: translateY(-3px);
    border-color: rgba(6, 182, 212, 0.3);
    background-color: var(--color-card-bg-hover);
}

.highlight-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background-color: rgba(37, 99, 235, 0.1);
    border: 1.5px solid rgba(37, 99, 235, 0.2);
    color: var(--color-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-highlight h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-title);
    margin-bottom: 6px;
}

.about-highlight p {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--color-text-body);
    margin: 0;
}

/* Filosofía de trabajo */
.about-philosophy {
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--color-card-border);
}

.philosophy-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-title);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 26px;
    text-align: center;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.philosophy-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    padding: 24px 22px;
    transition: var(--transition-smooth);
}

.philosophy-item:hover {
    transform: translateY(-3px);
    border-color: rgba(6, 182, 212, 0.3);
    background-color: var(--color-card-bg-hover);
}

.philosophy-num {
    display: block;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    line-height: 1;
}

.philosophy-item p {
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--color-text-body);
    margin: 0;
    font-style: italic;
}

/* 10. WHAT I DO (Grid de Servicios 2x2) */
.services-grid-leven {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 36px;
}

.service-card-leven {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    box-shadow: var(--shadow-card);
    transition: var(--transition-bounce);
}

.service-card-leven:hover {
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.3);
    background-color: var(--color-card-bg-hover);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.1), var(--shadow-card);
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-md);
    background-color: rgba(37, 99, 235, 0.08);
    border: 1.5px solid rgba(37, 99, 235, 0.18);
    color: var(--color-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-bounce);
}

.service-card-leven:hover .service-icon {
    background: linear-gradient(135deg, var(--color-violet), var(--color-cyan));
    color: #FFFFFF;
    border-color: transparent;
    box-shadow: 0 8px 16px rgba(6, 182, 212, 0.25);
    transform: scale(1.05);
}

.service-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-title);
    margin-bottom: 10px;
}

.service-info p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-body);
}

/* 11. FUN FACTS (Contadores Dinámicos) */
.fun-facts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.fact-item {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    padding: 36px 24px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.fact-item:hover {
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.3);
    background-color: var(--color-card-bg-hover);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.1), var(--shadow-card);
}

.fact-icon {
    color: var(--color-cyan);
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.fact-number-wrapper {
    display: flex;
    justify-content: center;
    align-items: baseline;
    font-family: var(--font-sans);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-text-title);
    margin-bottom: 8px;
}

.fact-number {
    font-family: var(--font-sans);
}

.fact-plus {
    color: var(--color-cyan);
    font-size: 1.6rem;
    font-weight: 700;
    margin-left: 2px;
}

.fact-label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* 14. PRICING (Planes) */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
}

.pricing-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    padding: 50px 36px;
    text-align: center;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: var(--transition-bounce);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-6px);
    border-color: rgba(6, 182, 212, 0.3);
    background-color: var(--color-card-bg-hover);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.1), var(--shadow-card);
}

/* Tarjeta Central Destacada */
.pricing-card.featured {
    border: 2.5px solid transparent;
    background: linear-gradient(var(--color-surface-3), var(--color-surface-3)) padding-box, linear-gradient(135deg, var(--color-violet), var(--color-cyan)) border-box;
    transform: scale(1.035);
    box-shadow: 0 25px 60px rgba(37, 99, 235, 0.22);
    z-index: 2;
}

.pricing-card.featured:hover {
    transform: scale(1.045) translateY(-6px);
    box-shadow: 0 25px 60px rgba(37, 99, 235, 0.35), var(--shadow-card);
}

.featured-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-violet), var(--color-cyan));
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 18px;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.plan-name {
    font-size: 1.05rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-title);
    margin-bottom: 24px;
    display: block;
    min-height: 2.6em;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.plan-price {
    display: flex;
    justify-content: center;
    align-items: baseline;
    flex-wrap: wrap;
    column-gap: 4px;
    margin-bottom: 36px;
}

.price-from {
    display: block;
    width: 100%;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    font-weight: 700;
    margin-bottom: 6px;
}

.price-symbol {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-text-title);
    align-self: flex-start;
    margin-top: 4px;
}

.price-amount {
    font-size: 3.8rem;
    font-weight: 800;
    color: var(--color-text-title);
    line-height: 1;
}

.price-period {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-left: 6px;
}

.pricing-btn {
    width: 100%;
    margin-bottom: 36px;
}

.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-align: left;
}

.plan-features li {
    font-size: 0.9rem;
    color: var(--color-text-body);
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-features li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 800;
    font-size: 1rem;
}

.plan-features li.disabled {
    color: var(--color-text-muted);
    opacity: 0.45;
    text-decoration: line-through;
}

.plan-features li.disabled::before {
    content: '✗';
    color: #EF4444;
}

/* 15. PORTAFOLIO (Estilo Leven) */
.portfolio-grid-leven {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.portfolio-card-leven {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 290px;
    box-shadow: var(--shadow-card);
    transition: var(--transition-bounce);
}

.portfolio-card-leven:hover {
    transform: translateY(-6px);
    border-color: rgba(6, 182, 212, 0.3);
    background-color: var(--color-card-bg-hover);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.1), var(--shadow-card);
}

.portfolio-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.portfolio-tags .tag {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-cyan);
    background-color: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.12);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
}

.portfolio-card-leven h3 {
    font-size: 1.25rem;
    line-height: 1.4;
    margin-bottom: 12px;
    color: var(--color-text-title);
}

.portfolio-card-leven p {
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--color-text-body);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-text-title);
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 2px;
    align-self: flex-start;
    transition: var(--transition-smooth);
    margin-top: 24px;
}

.portfolio-link:hover {
    color: var(--color-cyan);
    border-color: var(--color-cyan);
}

.portfolio-link svg {
    transition: var(--transition-smooth);
}

.portfolio-link:hover svg {
    transform: translate(2px, -2px);
}

/* 16. CONTACTO */
.contact-grid-leven {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 56px;
}

.contact-info-col h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.contact-intro-text {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--color-text-body);
    margin-bottom: 36px;
}

.contact-item-detail {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: rgba(37, 99, 235, 0.08);
    color: var(--color-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.contact-detail-desc {
    display: flex;
    flex-direction: column;
    line-height: 1.45;
}

.contact-detail-desc span {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
}

.contact-detail-desc strong {
    font-size: 1.05rem;
    color: var(--color-text-title);
}

.contact-detail-desc a {
    color: var(--color-text-title);
}

.contact-detail-desc a:hover {
    color: var(--color-cyan);
}

/* Controles del Formulario */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-title);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    background-color: var(--color-card-bg);
    border: 1.5px solid var(--color-card-border);
    border-radius: var(--radius-md);
    padding: 12px 18px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-title);
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--color-cyan);
    background-color: var(--color-card-bg-hover);
    outline: none;
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.15);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    border: none;
    min-height: 50px;
}

.form-status {
    margin-top: 14px;
    font-size: 0.9rem;
    display: none;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    line-height: 1.4;
}

.form-status.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #34D399;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-status.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: #F87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* 16.5 CTA — DIAGNÓSTICO GRATUITO */
.diagnostico-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    padding: 56px 48px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.18) 0%, rgba(6, 182, 212, 0.12) 100%), var(--color-surface-3);
    border: 1px solid rgba(6, 182, 212, 0.25);
    box-shadow: 0 25px 60px rgba(37, 99, 235, 0.18);
    text-align: center;
}

.diagnostico-glow {
    position: absolute;
    inset: -50% 30% auto auto;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.diagnostico-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
}

.diagnostico-eyebrow {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    background-color: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-accent);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.diagnostico-title {
    font-size: 2rem;
    line-height: 1.25;
    color: var(--color-text-title);
    margin-bottom: 18px;
    font-weight: 800;
}

.diagnostico-desc {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--color-text-body);
    margin-bottom: 32px;
}

.diagnostico-btn {
    padding: 14px 32px;
    font-size: 0.95rem;
}

/* 17. FOOTER */
.vcard-footer {
    background-color: var(--color-surface-1);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 28px max(40px, calc((100% - 1200px) / 2));
}

.footer-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.vcard-footer p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.footer-socials {
    display: flex;
    gap: 14px;
}

.footer-socials a {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.06);
    background-color: rgba(255, 255, 255, 0.01);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-body);
    transition: var(--transition-smooth);
}

.footer-socials a:hover {
    color: var(--color-cyan);
    border-color: var(--color-cyan);
    background-color: rgba(6, 182, 212, 0.06);
    transform: translateY(-2px);
}

/* 18. ANIMACIONES DE ENTRADA Y CARGA */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.animate-fade-in {
    animation: fadeInPage 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInPage {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Delays para cargas escalonadas de cards en grids */
.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

/* 19. RESPONSIVE BREAKPOINTS (Mobile-First) */
@media (max-width: 991px) {
    .header-container {
        padding: 0 24px;
        height: 80px;
    }

    .vcard-section {
        padding: 60px 24px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-photo-col {
        display: flex;
        justify-content: center;
    }

    .hero-text-col {
        align-items: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .philosophy-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .diagnostico-card {
        padding: 40px 28px;
    }

    .diagnostico-title {
        font-size: 1.55rem;
    }

    .method-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .services-grid-leven {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .fun-facts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-4px);
    }

    .portfolio-grid-leven {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid-leven {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .vcard-footer {
        padding: 24px;
    }

    .footer-container {
        flex-direction: column-reverse;
        text-align: center;
        gap: 20px;
    }

    /* Menú Móvil Colapsable */
    .hamburger {
        display: flex;
    }

    .nav-menu-wrapper {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--color-surface-2);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        padding: 24px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition-smooth);
        z-index: 99;
    }

    .nav-menu-wrapper.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background-color: rgba(255, 255, 255, 0.02);
        border: none;
        box-shadow: none;
        margin-top: 8px;
        display: none;
    }

    .nav-item.has-dropdown.active .dropdown-menu {
        display: block;
    }
}

@media (max-width: 640px) {
    .portfolio-grid-leven {
        grid-template-columns: 1fr;
    }

    .fun-facts-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .profile-photo-ring {
        width: 250px;
        height: 250px;
    }

    .price-amount {
        font-size: 3.2rem;
    }
}