/* =========================================================================
   IVCA - Perfil de Tesis Paso a Paso
   Design System & Style Guide (Alineado a la App Móvil Android)
   ========================================================================= */

:root {
    /* Paleta Principal de la App */
    --color-primary-blue: #154ec1;
    --color-primary-blue-hover: #0d3da6;
    --color-primary-blue-light: #e8f0fe;
    
    --color-accent-green: #00c853;
    --color-accent-green-dark: #1b5e20;
    --color-accent-green-light: #e8f5e9;

    --color-cyan-accent: #00b0ff;
    --color-cyan-light: #e1f5fe;

    /* Fondos y Superficies */
    --bg-page: #f4f7fb;
    --bg-card: #ffffff;
    --bg-card-alt: #f0f7ff;
    --bg-card-green: #f2faf4;

    /* Tipografía y Textos */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-white: #ffffff;

    /* Bordes y Sombras */
    --border-color: #cbd5e1;
    --border-blue: rgba(21, 78, 193, 0.3);
    --border-green: rgba(0, 200, 83, 0.3);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(21, 78, 193, 0.08);
    --shadow-lg: 0 10px 25px rgba(21, 78, 193, 0.12);
}

/* Reset Básico */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-page);
    background-image: 
        radial-gradient(circle at 10% 10%, rgba(0, 176, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(0, 200, 83, 0.08) 0%, transparent 40%),
        linear-gradient(to bottom, #f8fafc, #edf2f7);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

/* Decoraciones geométricas inspiradas en el Header de la App */
.bg-banner-decor {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 180px;
    background: linear-gradient(135deg, rgba(21, 78, 193, 0.06) 0%, rgba(0, 200, 83, 0.06) 100%);
    border-bottom: 2px solid rgba(21, 78, 193, 0.1);
    z-index: -1;
}

/* Contenedor Principal Estilo Tarjeta Móvil */
.main-container {
    max-width: 760px;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Barra Superior de la App */
.app-header-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.app-icon {
    width: 48px;
    height: 48px;
    background: #09131f;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 200, 83, 0.3);
}

.app-icon svg {
    width: 30px;
    height: 30px;
    fill: var(--color-accent-green);
}

.brand-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary-blue);
    letter-spacing: 0.5px;
}

/* Encabezados */
h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.25;
}

.subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.5;
}

/* Cuadro Estado / En Construcción */
.status-box {
    background: var(--bg-card-green);
    border: 1px solid var(--border-green);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 32px;
    text-align: left;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-accent-green);
    color: var(--text-white);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.status-badge::before {
    content: "";
    width: 8px;
    height: 8px;
    background-color: var(--text-white);
    border-radius: 50%;
    display: inline-block;
}

.status-text {
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.6;
}

/* Grilla del Ecosistema estilo Tarjetas de Perfil */
.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 36px;
}

.card-item {
    background: var(--bg-card-alt);
    border: 1px solid var(--border-blue);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    text-align: left;
    transition: all 0.2s ease-in-out;
}

.card-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-blue);
}

.card-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary-blue);
    margin-bottom: 6px;
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Botón Principal estilo App Android */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 380px;
    background-color: var(--color-primary-blue);
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 700;
    padding: 16px 28px;
    border-radius: var(--radius-full);
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(21, 78, 193, 0.35);
    transition: all 0.2s ease-in-out;
}

.btn-primary:hover {
    background-color: var(--color-primary-blue-hover);
    box-shadow: 0 6px 20px rgba(21, 78, 193, 0.45);
    transform: translateY(-1px);
}

/* Footer */
footer {
    margin-top: 32px;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
}